51574761

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 87445696

約数和(自身を除く): 35870935

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 487, 861, 1461, 1681, 2583, 3409, 4383, 5043, 10227, 11767, 15129, 19967, 30681, 35301, 59901, 105903, 139769, 179703, 419307, 818647, 1257921, 2455941, 5730529, 7367823, 17191587, 51574761]

約数ペア:

[(1, 51574761), (3, 17191587), (7, 7367823), (9, 5730529), (21, 2455941), (41, 1257921), (63, 818647), (123, 419307), (287, 179703), (369, 139769), (487, 105903), (861, 59901), (1461, 35301), (1681, 30681), (2583, 19967), (3409, 15129), (4383, 11767), (5043, 10227)]