1340388081

素因数分解:

$3^4\times {\mathrm{1249}}^1\times {\mathrm{13249}}^1$

素因数の和:14510

約数の個数: 20

約数和(自身を含む): 2004062500

約数和(自身を除く): 663674419

約数列:

[1, 3, 9, 27, 81, 1249, 3747, 11241, 13249, 33723, 39747, 101169, 119241, 357723, 1073169, 16548001, 49644003, 148932009, 446796027, 1340388081]

約数ペア:

[(1, 1340388081), (3, 446796027), (9, 148932009), (27, 49644003), (81, 16548001), (1249, 1073169), (3747, 357723), (11241, 119241), (13249, 101169), (33723, 39747)]