79839501

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 128640000

約数和(自身を除く): 48800499

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 401, 499, 1203, 1497, 2807, 3493, 7619, 8421, 9481, 10479, 22857, 28443, 53333, 66367, 159999, 199101, 200099, 600297, 1400693, 3801881, 4202079, 11405643, 26613167, 79839501]

約数ペア:

[(1, 79839501), (3, 26613167), (7, 11405643), (19, 4202079), (21, 3801881), (57, 1400693), (133, 600297), (399, 200099), (401, 199101), (499, 159999), (1203, 66367), (1497, 53333), (2807, 28443), (3493, 22857), (7619, 10479), (8421, 9481)]