74145519

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8467}}^1$

素因数の和:8619

約数の個数: 24

約数和(自身を含む): 123294080

約数和(自身を除く): 49148561

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8467, 8757, 25401, 59269, 76203, 177807, 533421, 1176913, 3530739, 8238391, 10592217, 24715173, 74145519]

約数ペア:

[(1, 74145519), (3, 24715173), (7, 10592217), (9, 8238391), (21, 3530739), (63, 1176913), (139, 533421), (417, 177807), (973, 76203), (1251, 59269), (2919, 25401), (8467, 8757)]