38396205

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19843}}^1$

素因数の和:19897

約数の個数: 24

約数和(自身を含む): 68104608

約数和(自身を除く): 29708403

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 19843, 59529, 99215, 178587, 297645, 853249, 892935, 2559747, 4266245, 7679241, 12798735, 38396205]

約数ペア:

[(1, 38396205), (3, 12798735), (5, 7679241), (9, 4266245), (15, 2559747), (43, 892935), (45, 853249), (129, 297645), (215, 178587), (387, 99215), (645, 59529), (1935, 19843)]