31888701

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 51985920

約数和(自身を除く): 20097219

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 1933, 5499, 5799, 16497, 17397, 25129, 52191, 75387, 90851, 226161, 272553, 678483, 817659, 1181063, 2452977, 3543189, 10629567, 31888701]

約数ペア:

[(1, 31888701), (3, 10629567), (9, 3543189), (13, 2452977), (27, 1181063), (39, 817659), (47, 678483), (117, 272553), (141, 226161), (351, 90851), (423, 75387), (611, 52191), (1269, 25129), (1833, 17397), (1933, 16497), (5499, 5799)]