201155967

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{5387}}^1$

素因数の和:5860

約数の個数: 20

約数和(自身を含む): 301199976

約数和(自身を除く): 100044009

約数列:

[1, 3, 9, 27, 81, 461, 1383, 4149, 5387, 12447, 16161, 37341, 48483, 145449, 436347, 2483407, 7450221, 22350663, 67051989, 201155967]

約数ペア:

[(1, 201155967), (3, 67051989), (9, 22350663), (27, 7450221), (81, 2483407), (461, 436347), (1383, 145449), (4149, 48483), (5387, 37341), (12447, 16161)]