16837821

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 17635779

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 89, 91, 99, 117, 143, 147, 189, 231, 267, 273, 297, 351, 429, 441, 539, 623, 637, 693, 801, 819, 979, 1001, 1157, 1287, 1323, 1617, 1869, 1911, 2079, 2403, 2457, 2937, 3003, 3471, 3861, 4361, 4851, 5607, 5733, 6853, 7007, 8099, 8811, 9009, 10413, 12727, 13083, 14553, 16821, 17199, 20559, 21021, 24297, 26433, 27027, 31239, 38181, 39249, 47971, 56693, 61677, 63063, 72891, 89089, 114543, 117747, 143913, 170079, 185031, 189189, 218673, 267267, 343629, 431739, 510237, 623623, 801801, 1295217, 1530711, 1870869, 2405403, 5612607, 16837821]

約数ペア:

[(1, 16837821), (3, 5612607), (7, 2405403), (9, 1870869), (11, 1530711), (13, 1295217), (21, 801801), (27, 623623), (33, 510237), (39, 431739), (49, 343629), (63, 267267), (77, 218673), (89, 189189), (91, 185031), (99, 170079), (117, 143913), (143, 117747), (147, 114543), (189, 89089), (231, 72891), (267, 63063), (273, 61677), (297, 56693), (351, 47971), (429, 39249), (441, 38181), (539, 31239), (623, 27027), (637, 26433), (693, 24297), (801, 21021), (819, 20559), (979, 17199), (1001, 16821), (1157, 14553), (1287, 13083), (1323, 12727), (1617, 10413), (1869, 9009), (1911, 8811), (2079, 8099), (2403, 7007), (2457, 6853), (2937, 5733), (3003, 5607), (3471, 4851), (3861, 4361)]