21332297727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{60775777}}^1$

素因数の和:60775799

約数の個数: 16

約数和(自身を含む): 34034435680

約数和(自身を除く): 12702137953

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 60775777, 182327331, 546981993, 790085101, 1640945979, 2370255303, 7110765909, 21332297727]

約数ペア:

[(1, 21332297727), (3, 7110765909), (9, 2370255303), (13, 1640945979), (27, 790085101), (39, 546981993), (117, 182327331), (351, 60775777)]