332503821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 558132120

約数和(自身を除く): 225628299

約数列:

[1, 3, 9, 13, 29, 39, 43, 53, 87, 117, 129, 159, 261, 377, 387, 477, 559, 689, 1131, 1247, 1537, 1677, 1849, 2067, 2279, 3393, 3741, 4611, 5031, 5547, 6201, 6837, 11223, 13833, 16211, 16641, 19981, 20511, 24037, 29627, 48633, 53621, 59943, 66091, 72111, 88881, 97997, 145899, 160863, 179829, 198273, 216333, 266643, 293991, 482589, 594819, 697073, 859183, 881973, 1273961, 2091219, 2577549, 2841913, 3821883, 6273657, 7732647, 8525739, 11465649, 25577217, 36944869, 110834607, 332503821]

約数ペア:

[(1, 332503821), (3, 110834607), (9, 36944869), (13, 25577217), (29, 11465649), (39, 8525739), (43, 7732647), (53, 6273657), (87, 3821883), (117, 2841913), (129, 2577549), (159, 2091219), (261, 1273961), (377, 881973), (387, 859183), (477, 697073), (559, 594819), (689, 482589), (1131, 293991), (1247, 266643), (1537, 216333), (1677, 198273), (1849, 179829), (2067, 160863), (2279, 145899), (3393, 97997), (3741, 88881), (4611, 72111), (5031, 66091), (5547, 59943), (6201, 53621), (6837, 48633), (11223, 29627), (13833, 24037), (16211, 20511), (16641, 19981)]