70744557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 105106176

約数和(自身を除く): 34361619

約数列:

[1, 3, 13, 39, 41, 123, 151, 293, 453, 533, 879, 1599, 1963, 3809, 5889, 6191, 11427, 12013, 18573, 36039, 44243, 80483, 132729, 156169, 241449, 468507, 575159, 1725477, 1813963, 5441889, 23581519, 70744557]

約数ペア:

[(1, 70744557), (3, 23581519), (13, 5441889), (39, 1813963), (41, 1725477), (123, 575159), (151, 468507), (293, 241449), (453, 156169), (533, 132729), (879, 80483), (1599, 44243), (1963, 36039), (3809, 18573), (5889, 12013), (6191, 11427)]