31394898

素因数分解:

$2^1\times 3^3\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 69952320

約数和(自身を除く): 38557422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 641, 907, 1282, 1814, 1923, 2721, 3846, 5442, 5769, 8163, 11538, 16326, 17307, 24489, 34614, 48978, 581387, 1162774, 1744161, 3488322, 5232483, 10464966, 15697449, 31394898]

約数ペア:

[(1, 31394898), (2, 15697449), (3, 10464966), (6, 5232483), (9, 3488322), (18, 1744161), (27, 1162774), (54, 581387), (641, 48978), (907, 34614), (1282, 24489), (1814, 17307), (1923, 16326), (2721, 11538), (3846, 8163), (5442, 5769)]