13490793

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1266

約数の個数: 20

約数和(自身を含む): 20304768

約数和(自身を除く): 6813975

約数列:

[1, 3, 9, 27, 81, 151, 453, 1103, 1359, 3309, 4077, 9927, 12231, 29781, 89343, 166553, 499659, 1498977, 4496931, 13490793]

約数ペア:

[(1, 13490793), (3, 4496931), (9, 1498977), (27, 499659), (81, 166553), (151, 89343), (453, 29781), (1103, 12231), (1359, 9927), (3309, 4077)]