71317389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4557

約数の個数: 32

約数和(自身を含む): 114758784

約数和(自身を除く): 43441395

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 4493, 5291, 13479, 15873, 49423, 58409, 148269, 166241, 175227, 498723, 642499, 1828651, 1927497, 2161133, 5485953, 6483399, 23772463, 71317389]

約数ペア:

[(1, 71317389), (3, 23772463), (11, 6483399), (13, 5485953), (33, 2161133), (37, 1927497), (39, 1828651), (111, 642499), (143, 498723), (407, 175227), (429, 166241), (481, 148269), (1221, 58409), (1443, 49423), (4493, 15873), (5291, 13479)]