201895011

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{10429}}^1$

素因数の和:10680

約数の個数: 20

約数和(自身を含む): 302887200

約数和(自身を除く): 100992189

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 10429, 19359, 31287, 93861, 281583, 844749, 2492531, 7477593, 22432779, 67298337, 201895011]

約数ペア:

[(1, 201895011), (3, 67298337), (9, 22432779), (27, 7477593), (81, 2492531), (239, 844749), (717, 281583), (2151, 93861), (6453, 31287), (10429, 19359)]