7789788279

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 14676480000

約数和(自身を除く): 6886691721

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 89, 91, 117, 147, 189, 267, 273, 343, 351, 441, 623, 637, 727, 801, 819, 1029, 1157, 1323, 1869, 1911, 2181, 2403, 2457, 3087, 3471, 4361, 4459, 5089, 5607, 5733, 6543, 8099, 9261, 9451, 10413, 13083, 13377, 15267, 16821, 17199, 19629, 24297, 28353, 30527, 31239, 35623, 39249, 40131, 45801, 56693, 64703, 66157, 72891, 85059, 91581, 106869, 117747, 120393, 137403, 170079, 194109, 198471, 218673, 249361, 255177, 274743, 320607, 396851, 452921, 463099, 510237, 582327, 595413, 748083, 824229, 841139, 961821, 1190553, 1358763, 1389297, 1530711, 1746981, 1786239, 2244249, 2523417, 3170447, 3241693, 3571659, 4076289, 4167891, 5887973, 6732747, 7570251, 9511341, 9725079, 10714977, 12228867, 12503673, 17663919, 22193129, 22710753, 28534023, 29175237, 41215811, 52991757, 66579387, 85602069, 87525711, 123647433, 158975271, 199738161, 288510677, 370942299, 599214483, 865532031, 1112826897, 2596596093, 7789788279]

約数ペア:

[(1, 7789788279), (3, 2596596093), (7, 1112826897), (9, 865532031), (13, 599214483), (21, 370942299), (27, 288510677), (39, 199738161), (49, 158975271), (63, 123647433), (89, 87525711), (91, 85602069), (117, 66579387), (147, 52991757), (189, 41215811), (267, 29175237), (273, 28534023), (343, 22710753), (351, 22193129), (441, 17663919), (623, 12503673), (637, 12228867), (727, 10714977), (801, 9725079), (819, 9511341), (1029, 7570251), (1157, 6732747), (1323, 5887973), (1869, 4167891), (1911, 4076289), (2181, 3571659), (2403, 3241693), (2457, 3170447), (3087, 2523417), (3471, 2244249), (4361, 1786239), (4459, 1746981), (5089, 1530711), (5607, 1389297), (5733, 1358763), (6543, 1190553), (8099, 961821), (9261, 841139), (9451, 824229), (10413, 748083), (13083, 595413), (13377, 582327), (15267, 510237), (16821, 463099), (17199, 452921), (19629, 396851), (24297, 320607), (28353, 274743), (30527, 255177), (31239, 249361), (35623, 218673), (39249, 198471), (40131, 194109), (45801, 170079), (56693, 137403), (64703, 120393), (66157, 117747), (72891, 106869), (85059, 91581)]