134379405

素因数分解:

$3^4\times 5^1\times {\mathrm{331801}}^1$

素因数の和:331818

約数の個数: 20

約数和(自身を含む): 240888252

約数和(自身を除く): 106508847

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 331801, 995403, 1659005, 2986209, 4977015, 8958627, 14931045, 26875881, 44793135, 134379405]

約数ペア:

[(1, 134379405), (3, 44793135), (5, 26875881), (9, 14931045), (15, 8958627), (27, 4977015), (45, 2986209), (81, 1659005), (135, 995403), (405, 331801)]