18029169

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 9912591

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 293, 387, 477, 879, 1161, 1431, 2279, 2637, 6837, 7911, 12599, 15529, 20511, 37797, 46587, 61533, 113391, 139761, 340173, 419283, 667747, 2003241, 6009723, 18029169]

約数ペア:

[(1, 18029169), (3, 6009723), (9, 2003241), (27, 667747), (43, 419283), (53, 340173), (129, 139761), (159, 113391), (293, 61533), (387, 46587), (477, 37797), (879, 20511), (1161, 15529), (1431, 12599), (2279, 7911), (2637, 6837)]