42540543

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{31723}}^1$

素因数の和:31878

約数の個数: 12

約数和(自身を含む): 61861800

約数和(自身を除く): 19321257

約数列:

[1, 3, 9, 149, 447, 1341, 31723, 95169, 285507, 4726727, 14180181, 42540543]

約数ペア:

[(1, 42540543), (3, 14180181), (9, 4726727), (149, 285507), (447, 95169), (1341, 31723)]