1620099

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 2572752

約数和(自身を除く): 952653

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 227, 549, 681, 793, 2043, 2379, 2951, 7137, 8853, 13847, 26559, 41541, 124623, 180011, 540033, 1620099]

約数ペア:

[(1, 1620099), (3, 540033), (9, 180011), (13, 124623), (39, 41541), (61, 26559), (117, 13847), (183, 8853), (227, 7137), (549, 2951), (681, 2379), (793, 2043)]