2021859711

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42379}}^1$

素因数の和:42441

約数の個数: 40

約数和(自身を含む): 3281907200

約数和(自身を除く): 1260047489

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1539, 1767, 2511, 5301, 15903, 42379, 47709, 127137, 381411, 805201, 1144233, 1313749, 2415603, 3432699, 3941247, 7246809, 11823741, 21740427, 24961231, 35471223, 65221281, 74883693, 106413669, 224651079, 673953237, 2021859711]

約数ペア:

[(1, 2021859711), (3, 673953237), (9, 224651079), (19, 106413669), (27, 74883693), (31, 65221281), (57, 35471223), (81, 24961231), (93, 21740427), (171, 11823741), (279, 7246809), (513, 3941247), (589, 3432699), (837, 2415603), (1539, 1313749), (1767, 1144233), (2511, 805201), (5301, 381411), (15903, 127137), (42379, 47709)]