31128435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17737}}^1$

素因数の和:17764

約数の個数: 32

約数和(自身を含む): 59599680

約数和(自身を除く): 28471245

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 17737, 53211, 88685, 159633, 230581, 266055, 478899, 691743, 798165, 1152905, 2075229, 2394495, 3458715, 6225687, 10376145, 31128435]

約数ペア:

[(1, 31128435), (3, 10376145), (5, 6225687), (9, 3458715), (13, 2394495), (15, 2075229), (27, 1152905), (39, 798165), (45, 691743), (65, 478899), (117, 266055), (135, 230581), (195, 159633), (351, 88685), (585, 53211), (1755, 17737)]