27798939

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4549}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 46373600

約数和(自身を除く): 18574661

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4549, 6111, 13647, 31843, 40941, 95529, 286587, 441253, 1323759, 3088771, 3971277, 9266313, 27798939]

約数ペア:

[(1, 27798939), (3, 9266313), (7, 3971277), (9, 3088771), (21, 1323759), (63, 441253), (97, 286587), (291, 95529), (679, 40941), (873, 31843), (2037, 13647), (4549, 6111)]