278340921

素因数分解:

$3^3\times {\mathrm{2953}}^1\times {\mathrm{3491}}^1$

素因数の和:6453

約数の個数: 16

約数和(自身を含む): 412614720

約数和(自身を除く): 134273799

約数列:

[1, 3, 9, 27, 2953, 3491, 8859, 10473, 26577, 31419, 79731, 94257, 10308923, 30926769, 92780307, 278340921]

約数ペア:

[(1, 278340921), (3, 92780307), (9, 30926769), (27, 10308923), (2953, 94257), (3491, 79731), (8859, 31419), (10473, 26577)]