67490787

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{35317}}^1$

素因数の和:35347

約数の個数: 24

約数和(自身を含む): 112735056

約数和(自身を除く): 45244269

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 35317, 105951, 247219, 459121, 741657, 1377363, 1730533, 3213847, 5191599, 9641541, 22496929, 67490787]

約数ペア:

[(1, 67490787), (3, 22496929), (7, 9641541), (13, 5191599), (21, 3213847), (39, 1730533), (49, 1377363), (91, 741657), (147, 459121), (273, 247219), (637, 105951), (1911, 35317)]