12741687

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11927

約数の個数: 24

約数和(自身を含む): 22273056

約数和(自身を除く): 9531369

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11897, 35691, 83279, 107073, 202249, 249837, 606747, 749511, 1415743, 1820241, 4247229, 12741687]

約数ペア:

[(1, 12741687), (3, 4247229), (7, 1820241), (9, 1415743), (17, 749511), (21, 606747), (51, 249837), (63, 202249), (119, 107073), (153, 83279), (357, 35691), (1071, 11897)]