3956556051

素因数分解:

$3^4\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{2729}}^1$

素因数の和:5305

約数の個数: 40

約数和(自身を含む): 6759873120

約数和(自身を除く): 2803317069

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2557, 2729, 7671, 8187, 17899, 19103, 23013, 24561, 53697, 57309, 69039, 73683, 161091, 171927, 207117, 221049, 483273, 515781, 1449819, 1547343, 6978053, 20934159, 48846371, 62802477, 146539113, 188407431, 439617339, 565222293, 1318852017, 3956556051]

約数ペア:

[(1, 3956556051), (3, 1318852017), (7, 565222293), (9, 439617339), (21, 188407431), (27, 146539113), (63, 62802477), (81, 48846371), (189, 20934159), (567, 6978053), (2557, 1547343), (2729, 1449819), (7671, 515781), (8187, 483273), (17899, 221049), (19103, 207117), (23013, 171927), (24561, 161091), (53697, 73683), (57309, 69039)]