8780409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 14287104

約数和(自身を除く): 5506695

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 2861, 3069, 8583, 25749, 31471, 88691, 94413, 266073, 283239, 798219, 975601, 2926803, 8780409]

約数ペア:

[(1, 8780409), (3, 2926803), (9, 975601), (11, 798219), (31, 283239), (33, 266073), (93, 94413), (99, 88691), (279, 31471), (341, 25749), (1023, 8583), (2861, 3069)]