2021965731

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5693}}^1$

素因数の和:5816

約数の個数: 48

約数和(自身を含む): 3221437440

約数和(自身を除く): 1199471709

約数列:

[1, 3, 9, 19, 31, 57, 67, 93, 171, 201, 279, 589, 603, 1273, 1767, 2077, 3819, 5301, 5693, 6231, 11457, 17079, 18693, 39463, 51237, 108167, 118389, 176483, 324501, 355167, 381431, 529449, 973503, 1144293, 1588347, 3353177, 3432879, 7247189, 10059531, 11824361, 21741567, 30178593, 35473083, 65224701, 106419249, 224662859, 673988577, 2021965731]

約数ペア:

[(1, 2021965731), (3, 673988577), (9, 224662859), (19, 106419249), (31, 65224701), (57, 35473083), (67, 30178593), (93, 21741567), (171, 11824361), (201, 10059531), (279, 7247189), (589, 3432879), (603, 3353177), (1273, 1588347), (1767, 1144293), (2077, 973503), (3819, 529449), (5301, 381431), (5693, 355167), (6231, 324501), (11457, 176483), (17079, 118389), (18693, 108167), (39463, 51237)]