87321501

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{18341}}^1$

素因数の和:18393

約数の個数: 18

約数和(自身を含む): 131860638

約数和(自身を除く): 44539137

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 18341, 55023, 165069, 421843, 1265529, 3796587, 9702389, 29107167, 87321501]

約数ペア:

[(1, 87321501), (3, 29107167), (9, 9702389), (23, 3796587), (69, 1265529), (207, 421843), (529, 165069), (1587, 55023), (4761, 18341)]