21522735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36791}}^1$

素因数の和:36815

約数の個数: 24

約数和(自身を含む): 40176864

約数和(自身を除く): 18654129

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 36791, 110373, 183955, 331119, 478283, 551865, 1434849, 1655595, 2391415, 4304547, 7174245, 21522735]

約数ペア:

[(1, 21522735), (3, 7174245), (5, 4304547), (9, 2391415), (13, 1655595), (15, 1434849), (39, 551865), (45, 478283), (65, 331119), (117, 183955), (195, 110373), (585, 36791)]