378612618909

素因数分解:

$3^1\times 7^2\times {\mathrm{1237}}^1\times {\mathrm{2082131}}^1$

素因数の和:2083385

約数の個数: 24

約数和(自身を含む): 587710906848

約数和(自身を除く): 209098287939

約数列:

[1, 3, 7, 21, 49, 147, 1237, 3711, 8659, 25977, 60613, 181839, 2082131, 6246393, 14574917, 43724751, 102024419, 306073257, 2575596047, 7726788141, 18029172329, 54087516987, 126204206303, 378612618909]

約数ペア:

[(1, 378612618909), (3, 126204206303), (7, 54087516987), (21, 18029172329), (49, 7726788141), (147, 2575596047), (1237, 306073257), (3711, 102024419), (8659, 43724751), (25977, 14574917), (60613, 6246393), (181839, 2082131)]