26221887

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 41310360

約数和(自身を除く): 15088473

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 243, 261, 549, 783, 1647, 1769, 2349, 3721, 4941, 5307, 7047, 11163, 14823, 15921, 33489, 47763, 100467, 107909, 143289, 301401, 323727, 429867, 904203, 971181, 2913543, 8740629, 26221887]

約数ペア:

[(1, 26221887), (3, 8740629), (9, 2913543), (27, 971181), (29, 904203), (61, 429867), (81, 323727), (87, 301401), (183, 143289), (243, 107909), (261, 100467), (549, 47763), (783, 33489), (1647, 15921), (1769, 14823), (2349, 11163), (3721, 7047), (4941, 5307)]