520099209

素因数分解:

$3^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{5737}}^1$

素因数の和:7189

約数の個数: 24

約数和(自身を含む): 859322880

約数和(自身を除く): 339223671

約数列:

[1, 3, 7, 9, 21, 63, 1439, 4317, 5737, 10073, 12951, 17211, 30219, 40159, 51633, 90657, 120477, 361431, 8255543, 24766629, 57788801, 74299887, 173366403, 520099209]

約数ペア:

[(1, 520099209), (3, 173366403), (7, 74299887), (9, 57788801), (21, 24766629), (63, 8255543), (1439, 361431), (4317, 120477), (5737, 90657), (10073, 51633), (12951, 40159), (17211, 30219)]