627280941

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4833

約数の個数: 32

約数和(自身を含む): 983531520

約数和(自身を除く): 356250579

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 411, 959, 987, 2877, 4639, 6439, 13917, 19317, 32473, 45073, 97419, 135219, 218033, 635543, 654099, 1526231, 1906629, 4448801, 4578693, 13346403, 29870521, 89611563, 209093647, 627280941]

約数ペア:

[(1, 627280941), (3, 209093647), (7, 89611563), (21, 29870521), (47, 13346403), (137, 4578693), (141, 4448801), (329, 1906629), (411, 1526231), (959, 654099), (987, 635543), (2877, 218033), (4639, 135219), (6439, 97419), (13917, 45073), (19317, 32473)]