31353939

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{19037}}^1$

素因数の和:19107

約数の個数: 16

約数和(自身を含む): 47214240

約数和(自身を除く): 15860301

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 19037, 57111, 171333, 513999, 1161257, 3483771, 10451313, 31353939]

約数ペア:

[(1, 31353939), (3, 10451313), (9, 3483771), (27, 1161257), (61, 513999), (183, 171333), (549, 57111), (1647, 19037)]