38724561

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1630

約数の個数: 20

約数和(自身を含む): 58043700

約数和(自身を除く): 19319139

約数列:

[1, 3, 9, 27, 81, 389, 1167, 1229, 3501, 3687, 10503, 11061, 31509, 33183, 99549, 478081, 1434243, 4302729, 12908187, 38724561]

約数ペア:

[(1, 38724561), (3, 12908187), (9, 4302729), (27, 1434243), (81, 478081), (389, 99549), (1167, 33183), (1229, 31509), (3501, 11061), (3687, 10503)]