3991455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6847

約数の個数: 24

約数和(自身を含む): 7451808

約数和(自身を除く): 3460353

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 6823, 20469, 34115, 61407, 88699, 102345, 266097, 307035, 443495, 798291, 1330485, 3991455]

約数ペア:

[(1, 3991455), (3, 1330485), (5, 798291), (9, 443495), (13, 307035), (15, 266097), (39, 102345), (45, 88699), (65, 61407), (117, 34115), (195, 20469), (585, 6823)]