61212681

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 89893440

約数和(自身を除く): 28680759

約数列:

[1, 3, 9, 139, 167, 293, 417, 501, 879, 1251, 1503, 2637, 23213, 40727, 48931, 69639, 122181, 146793, 208917, 366543, 440379, 6801409, 20404227, 61212681]

約数ペア:

[(1, 61212681), (3, 20404227), (9, 6801409), (139, 440379), (167, 366543), (293, 208917), (417, 146793), (501, 122181), (879, 69639), (1251, 48931), (1503, 40727), (2637, 23213)]