201099951

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21757}}^1$

素因数の和:21855

約数の個数: 24

約数和(自身を含む): 316796480

約数和(自身を除く): 115696529

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 21757, 65271, 195813, 282841, 848523, 1718803, 2545569, 5156409, 15469227, 22344439, 67033317, 201099951]

約数ペア:

[(1, 201099951), (3, 67033317), (9, 22344439), (13, 15469227), (39, 5156409), (79, 2545569), (117, 1718803), (237, 848523), (711, 282841), (1027, 195813), (3081, 65271), (9243, 21757)]