12221595

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8803

約数の個数: 24

約数和(自身を含む): 21869952

約数和(自身を除く): 9648357

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 8761, 26283, 43805, 78849, 131415, 271591, 394245, 814773, 1357955, 2444319, 4073865, 12221595]

約数ペア:

[(1, 12221595), (3, 4073865), (5, 2444319), (9, 1357955), (15, 814773), (31, 394245), (45, 271591), (93, 131415), (155, 78849), (279, 43805), (465, 26283), (1395, 8761)]