72153927

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 105989520

約数和(自身を除く): 33835593

約数列:

[1, 3, 9, 137, 139, 411, 417, 421, 1233, 1251, 1263, 3789, 19043, 57129, 57677, 58519, 171387, 173031, 175557, 519093, 526671, 8017103, 24051309, 72153927]

約数ペア:

[(1, 72153927), (3, 24051309), (9, 8017103), (137, 526671), (139, 519093), (411, 175557), (417, 173031), (421, 171387), (1233, 58519), (1251, 57677), (1263, 57129), (3789, 19043)]