61665903

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{40543}}^1$

素因数の和:40575

約数の個数: 18

約数和(自身を含む): 96454176

約数和(自身を除く): 34788273

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 40543, 121629, 364887, 527059, 1581177, 4743531, 6851767, 20555301, 61665903]

約数ペア:

[(1, 61665903), (3, 20555301), (9, 6851767), (13, 4743531), (39, 1581177), (117, 527059), (169, 364887), (507, 121629), (1521, 40543)]