2185209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 3581760

約数和(自身を除く): 1396551

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 983, 2223, 2949, 8847, 12779, 18677, 38337, 56031, 115011, 168093, 242801, 728403, 2185209]

約数ペア:

[(1, 2185209), (3, 728403), (9, 242801), (13, 168093), (19, 115011), (39, 56031), (57, 38337), (117, 18677), (171, 12779), (247, 8847), (741, 2949), (983, 2223)]