40472379

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 61082112

約数和(自身を除く): 20609733

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 1103, 1359, 3309, 4077, 9927, 12231, 29781, 36693, 89343, 166553, 268029, 499659, 1498977, 4496931, 13490793, 40472379]

約数ペア:

[(1, 40472379), (3, 13490793), (9, 4496931), (27, 1498977), (81, 499659), (151, 268029), (243, 166553), (453, 89343), (1103, 36693), (1359, 29781), (3309, 12231), (4077, 9927)]