81025833

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{23671}}^1$

素因数の和:23844

約数の個数: 16

約数和(自身を含む): 124230656

約数和(自身を除く): 43204823

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 23671, 71013, 165697, 497091, 3858373, 11575119, 27008611, 81025833]

約数ペア:

[(1, 81025833), (3, 27008611), (7, 11575119), (21, 3858373), (163, 497091), (489, 165697), (1141, 71013), (3423, 23671)]