31237974

素因数分解:

$2^1\times 3^4\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1442

約数の個数: 40

約数和(自身を含む): 70514928

約数和(自身を除く): 39276954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 302, 453, 906, 1277, 1359, 2554, 2718, 3831, 4077, 7662, 8154, 11493, 12231, 22986, 24462, 34479, 68958, 103437, 192827, 206874, 385654, 578481, 1156962, 1735443, 3470886, 5206329, 10412658, 15618987, 31237974]

約数ペア:

[(1, 31237974), (2, 15618987), (3, 10412658), (6, 5206329), (9, 3470886), (18, 1735443), (27, 1156962), (54, 578481), (81, 385654), (151, 206874), (162, 192827), (302, 103437), (453, 68958), (906, 34479), (1277, 24462), (1359, 22986), (2554, 12231), (2718, 11493), (3831, 8154), (4077, 7662)]