421342677

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109639}}^1$

素因数の和:109713

約数の個数: 24

約数和(自身を含む): 706958720

約数和(自身を除く): 285616043

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 109639, 328917, 767473, 986751, 2302419, 6687979, 6907257, 20063937, 46815853, 60191811, 140447559, 421342677]

約数ペア:

[(1, 421342677), (3, 140447559), (7, 60191811), (9, 46815853), (21, 20063937), (61, 6907257), (63, 6687979), (183, 2302419), (427, 986751), (549, 767473), (1281, 328917), (3843, 109639)]