81959943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{51257}}^1$

素因数の和:51314

約数の個数: 16

約数和(自身を含む): 120558816

約数和(自身を除く): 38598873

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 51257, 153771, 666341, 1999023, 2101537, 6304611, 27319981, 81959943]

約数ペア:

[(1, 81959943), (3, 27319981), (13, 6304611), (39, 2101537), (41, 1999023), (123, 666341), (533, 153771), (1599, 51257)]