72173943

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{19231}}^1$

素因数の和:19379

約数の個数: 16

約数和(自身を含む): 107699200

約数和(自身を除く): 35525257

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 19231, 57693, 173079, 519237, 2673109, 8019327, 24057981, 72173943]

約数ペア:

[(1, 72173943), (3, 24057981), (9, 8019327), (27, 2673109), (139, 519237), (417, 173079), (1251, 57693), (3753, 19231)]