47380239

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 70685472

約数和(自身を除く): 23305233

約数列:

[1, 3, 9, 37, 111, 263, 333, 541, 789, 1623, 2367, 4869, 9731, 20017, 29193, 60051, 87579, 142283, 180153, 426849, 1280547, 5264471, 15793413, 47380239]

約数ペア:

[(1, 47380239), (3, 15793413), (9, 5264471), (37, 1280547), (111, 426849), (263, 180153), (333, 142283), (541, 87579), (789, 60051), (1623, 29193), (2367, 20017), (4869, 9731)]