348309

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 18

約数和(自身を含む): 547170

約数和(自身を除く): 198861

約数列:

[1, 3, 9, 13, 39, 117, 169, 229, 507, 687, 1521, 2061, 2977, 8931, 26793, 38701, 116103, 348309]

約数ペア:

[(1, 348309), (3, 116103), (9, 38701), (13, 26793), (39, 8931), (117, 2977), (169, 2061), (229, 1521), (507, 687)]