52478361

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 92424640

約数和(自身を除く): 39946279

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 61, 81, 117, 129, 171, 183, 247, 351, 387, 513, 549, 559, 741, 793, 817, 1053, 1159, 1161, 1539, 1647, 1677, 2223, 2379, 2451, 2623, 3477, 3483, 4941, 5031, 6669, 7137, 7353, 7869, 10431, 10621, 15067, 15093, 20007, 21411, 22059, 23607, 31293, 31863, 34099, 45201, 45279, 49837, 64233, 66177, 70821, 93879, 95589, 102297, 135603, 149511, 212463, 286767, 306891, 406809, 448533, 647881, 860301, 920673, 1220427, 1345599, 1943643, 2762019, 4036797, 5830929, 17492787, 52478361]

約数ペア:

[(1, 52478361), (3, 17492787), (9, 5830929), (13, 4036797), (19, 2762019), (27, 1943643), (39, 1345599), (43, 1220427), (57, 920673), (61, 860301), (81, 647881), (117, 448533), (129, 406809), (171, 306891), (183, 286767), (247, 212463), (351, 149511), (387, 135603), (513, 102297), (549, 95589), (559, 93879), (741, 70821), (793, 66177), (817, 64233), (1053, 49837), (1159, 45279), (1161, 45201), (1539, 34099), (1647, 31863), (1677, 31293), (2223, 23607), (2379, 22059), (2451, 21411), (2623, 20007), (3477, 15093), (3483, 15067), (4941, 10621), (5031, 10431), (6669, 7869), (7137, 7353)]