139399389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{673427}}^1$

素因数の和:673456

約数の個数: 12

約数和(自身を含む): 210109536

約数和(自身を除く): 70710147

約数列:

[1, 3, 9, 23, 69, 207, 673427, 2020281, 6060843, 15488821, 46466463, 139399389]

約数ペア:

[(1, 139399389), (3, 46466463), (9, 15488821), (23, 6060843), (69, 2020281), (207, 673427)]