87512403

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{491}}^2$

素因数の和:1007

約数の個数: 18

約数和(自身を含む): 128516836

約数和(自身を除く): 41004433

約数列:

[1, 3, 11, 33, 121, 363, 491, 1473, 5401, 16203, 59411, 178233, 241081, 723243, 2651891, 7955673, 29170801, 87512403]

約数ペア:

[(1, 87512403), (3, 29170801), (11, 7955673), (33, 2651891), (121, 723243), (363, 241081), (491, 178233), (1473, 59411), (5401, 16203)]