31248477

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 19070883

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 701, 1143, 1651, 2103, 3429, 4953, 6309, 9113, 14859, 18927, 27339, 44577, 82017, 89027, 246051, 267081, 801243, 1157351, 2403729, 3472053, 10416159, 31248477]

約数ペア:

[(1, 31248477), (3, 10416159), (9, 3472053), (13, 2403729), (27, 1157351), (39, 801243), (117, 267081), (127, 246051), (351, 89027), (381, 82017), (701, 44577), (1143, 27339), (1651, 18927), (2103, 14859), (3429, 9113), (4953, 6309)]