480054519

素因数分解:

$3^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 84

約数和(自身を含む): 852277680

約数和(自身を除く): 372223161

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 89, 147, 151, 189, 243, 267, 441, 453, 567, 623, 729, 801, 1057, 1323, 1359, 1701, 1869, 2403, 3171, 3969, 4077, 4361, 5103, 5607, 7209, 7399, 9513, 11907, 12231, 13083, 13439, 16821, 21627, 22197, 28539, 35721, 36693, 39249, 40317, 50463, 64881, 66591, 85617, 94073, 110079, 117747, 120951, 151389, 199773, 256851, 282219, 353241, 362853, 454167, 599319, 658511, 770553, 846657, 1059723, 1088559, 1797957, 1975533, 2539971, 3179169, 3265677, 5393871, 5926599, 7619913, 9797031, 17779797, 22859739, 53339391, 68579217, 160018173, 480054519]

約数ペア:

[(1, 480054519), (3, 160018173), (7, 68579217), (9, 53339391), (21, 22859739), (27, 17779797), (49, 9797031), (63, 7619913), (81, 5926599), (89, 5393871), (147, 3265677), (151, 3179169), (189, 2539971), (243, 1975533), (267, 1797957), (441, 1088559), (453, 1059723), (567, 846657), (623, 770553), (729, 658511), (801, 599319), (1057, 454167), (1323, 362853), (1359, 353241), (1701, 282219), (1869, 256851), (2403, 199773), (3171, 151389), (3969, 120951), (4077, 117747), (4361, 110079), (5103, 94073), (5607, 85617), (7209, 66591), (7399, 64881), (9513, 50463), (11907, 40317), (12231, 39249), (13083, 36693), (13439, 35721), (16821, 28539), (21627, 22197)]