89903421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1871}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 137255040

約数和(自身を除く): 47351619

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 1871, 2529, 5339, 5613, 16017, 16839, 35549, 48051, 106647, 319941, 525751, 1577253, 4731759, 9989269, 29967807, 89903421]

約数ペア:

[(1, 89903421), (3, 29967807), (9, 9989269), (19, 4731759), (57, 1577253), (171, 525751), (281, 319941), (843, 106647), (1871, 48051), (2529, 35549), (5339, 16839), (5613, 16017)]