21115148382

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{36151}}^1$

素因数の和:37073

約数の個数: 48

約数和(自身を含む): 47040837792

約数和(自身を除く): 25925689410

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 877, 1754, 2631, 5262, 7893, 15786, 32449, 36151, 64898, 72302, 97347, 108453, 194694, 216906, 292041, 325359, 584082, 650718, 1337587, 2675174, 4012761, 8025522, 12038283, 24076566, 31704427, 63408854, 95113281, 190226562, 285339843, 570679686, 1173063799, 2346127598, 3519191397, 7038382794, 10557574191, 21115148382]

約数ペア:

[(1, 21115148382), (2, 10557574191), (3, 7038382794), (6, 3519191397), (9, 2346127598), (18, 1173063799), (37, 570679686), (74, 285339843), (111, 190226562), (222, 95113281), (333, 63408854), (666, 31704427), (877, 24076566), (1754, 12038283), (2631, 8025522), (5262, 4012761), (7893, 2675174), (15786, 1337587), (32449, 650718), (36151, 584082), (64898, 325359), (72302, 292041), (97347, 216906), (108453, 194694)]