142744941

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{260009}}^1$

素因数の和:260076

約数の個数: 12

約数和(自身を含む): 209568060

約数和(自身を除く): 66823119

約数列:

[1, 3, 9, 61, 183, 549, 260009, 780027, 2340081, 15860549, 47581647, 142744941]

約数ペア:

[(1, 142744941), (3, 47581647), (9, 15860549), (61, 2340081), (183, 780027), (549, 260009)]