157560309

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{41387}}^1$

素因数の和:41446

約数の個数: 20

約数和(自身を含む): 240381504

約数和(自身を除く): 82821195

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 41387, 124161, 372483, 1117449, 1945189, 3352347, 5835567, 17506701, 52520103, 157560309]

約数ペア:

[(1, 157560309), (3, 52520103), (9, 17506701), (27, 5835567), (47, 3352347), (81, 1945189), (141, 1117449), (423, 372483), (1269, 124161), (3807, 41387)]