81505398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1044941}}^1$

素因数の和:1044959

約数の個数: 16

約数和(自身を含む): 175550256

約数和(自身を除く): 94044858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1044941, 2089882, 3134823, 6269646, 13584233, 27168466, 40752699, 81505398]

約数ペア:

[(1, 81505398), (2, 40752699), (3, 27168466), (6, 13584233), (13, 6269646), (26, 3134823), (39, 2089882), (78, 1044941)]