7800561

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 11821056

約数和(自身を除く): 4020495

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 383, 657, 1149, 2263, 3447, 6789, 11873, 20367, 27959, 35619, 83877, 106857, 251631, 866729, 2600187, 7800561]

約数ペア:

[(1, 7800561), (3, 2600187), (9, 866729), (31, 251631), (73, 106857), (93, 83877), (219, 35619), (279, 27959), (383, 20367), (657, 11873), (1149, 6789), (2263, 3447)]