81475647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{22651}}^1$

素因数の和:22774

約数の個数: 16

約数和(自身を含む): 119602560

約数和(自身を除く): 38126913

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 22651, 67953, 249161, 747483, 2468959, 7406877, 27158549, 81475647]

約数ペア:

[(1, 81475647), (3, 27158549), (11, 7406877), (33, 2468959), (109, 747483), (327, 249161), (1199, 67953), (3597, 22651)]