17492787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 30553600

約数和(自身を除く): 13060813

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 61, 117, 129, 171, 183, 247, 351, 387, 513, 549, 559, 741, 793, 817, 1159, 1161, 1647, 1677, 2223, 2379, 2451, 2623, 3477, 5031, 6669, 7137, 7353, 7869, 10431, 10621, 15067, 15093, 21411, 22059, 23607, 31293, 31863, 34099, 45201, 49837, 70821, 95589, 102297, 135603, 149511, 286767, 306891, 406809, 448533, 647881, 920673, 1345599, 1943643, 5830929, 17492787]

約数ペア:

[(1, 17492787), (3, 5830929), (9, 1943643), (13, 1345599), (19, 920673), (27, 647881), (39, 448533), (43, 406809), (57, 306891), (61, 286767), (117, 149511), (129, 135603), (171, 102297), (183, 95589), (247, 70821), (351, 49837), (387, 45201), (513, 34099), (549, 31863), (559, 31293), (741, 23607), (793, 22059), (817, 21411), (1159, 15093), (1161, 15067), (1647, 10621), (1677, 10431), (2223, 7869), (2379, 7353), (2451, 7137), (2623, 6669), (3477, 5031)]