860301

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 1490720

約数和(自身を除く): 630419

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 81, 117, 129, 171, 247, 351, 387, 513, 559, 741, 817, 1053, 1161, 1539, 1677, 2223, 2451, 3483, 5031, 6669, 7353, 10621, 15093, 20007, 22059, 31863, 45279, 66177, 95589, 286767, 860301]

約数ペア:

[(1, 860301), (3, 286767), (9, 95589), (13, 66177), (19, 45279), (27, 31863), (39, 22059), (43, 20007), (57, 15093), (81, 10621), (117, 7353), (129, 6669), (171, 5031), (247, 3483), (351, 2451), (387, 2223), (513, 1677), (559, 1539), (741, 1161), (817, 1053)]