1320435

素因数分解:

$3^3\times 5^1\times {\mathrm{9781}}^1$

素因数の和:9795

約数の個数: 16

約数和(自身を含む): 2347680

約数和(自身を除く): 1027245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9781, 29343, 48905, 88029, 146715, 264087, 440145, 1320435]

約数ペア:

[(1, 1320435), (3, 440145), (5, 264087), (9, 146715), (15, 88029), (27, 48905), (45, 29343), (135, 9781)]