17227521

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 25683840

約数和(自身を除く): 8456319

約数列:

[1, 3, 9, 47, 139, 141, 293, 417, 423, 879, 1251, 2637, 6533, 13771, 19599, 40727, 41313, 58797, 122181, 123939, 366543, 1914169, 5742507, 17227521]

約数ペア:

[(1, 17227521), (3, 5742507), (9, 1914169), (47, 366543), (139, 123939), (141, 122181), (293, 58797), (417, 41313), (423, 40727), (879, 19599), (1251, 13771), (2637, 6533)]