73871421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{145703}}^1$

素因数の和:145732

約数の個数: 12

約数和(自身を含む): 106655328

約数和(自身を除く): 32783907

約数列:

[1, 3, 13, 39, 169, 507, 145703, 437109, 1894139, 5682417, 24623807, 73871421]

約数ペア:

[(1, 73871421), (3, 24623807), (13, 5682417), (39, 1894139), (169, 437109), (507, 145703)]