3967804521

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{929}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 6029807520

約数和(自身を除く): 2062002999

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 787, 929, 1809, 2361, 2787, 5427, 7083, 8361, 21249, 25083, 52729, 62243, 63747, 75249, 158187, 186729, 474561, 560187, 731123, 1423683, 1680561, 2193369, 4271049, 5041683, 6580107, 19740321, 48985241, 59220963, 146955723, 440867169, 1322601507, 3967804521]

約数ペア:

[(1, 3967804521), (3, 1322601507), (9, 440867169), (27, 146955723), (67, 59220963), (81, 48985241), (201, 19740321), (603, 6580107), (787, 5041683), (929, 4271049), (1809, 2193369), (2361, 1680561), (2787, 1423683), (5427, 731123), (7083, 560187), (8361, 474561), (21249, 186729), (25083, 158187), (52729, 75249), (62243, 63747)]