42842763

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{1381}}^1$

素因数の和:1776

約数の個数: 20

約数和(自身を含む): 64213248

約数和(自身を除く): 21370485

約数列:

[1, 3, 9, 27, 81, 383, 1149, 1381, 3447, 4143, 10341, 12429, 31023, 37287, 111861, 528923, 1586769, 4760307, 14280921, 42842763]

約数ペア:

[(1, 42842763), (3, 14280921), (9, 4760307), (27, 1586769), (81, 528923), (383, 111861), (1149, 37287), (1381, 31023), (3447, 12429), (4143, 10341)]