538280073

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{17351}}^1$

素因数の和:17746

約数の個数: 20

約数和(自身を含む): 806243328

約数和(自身を除く): 267963255

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 10341, 17351, 31023, 52053, 156159, 468477, 1405431, 6645433, 19936299, 59808897, 179426691, 538280073]

約数ペア:

[(1, 538280073), (3, 179426691), (9, 59808897), (27, 19936299), (81, 6645433), (383, 1405431), (1149, 468477), (3447, 156159), (10341, 52053), (17351, 31023)]