201123009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19483}}^1$

素因数の和:19557

約数の個数: 24

約数和(自身を含む): 308003072

約数和(自身を除く): 106880063

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 10323, 19483, 58449, 175347, 603973, 720871, 1811919, 2162613, 5435757, 6487839, 22347001, 67041003, 201123009]

約数ペア:

[(1, 201123009), (3, 67041003), (9, 22347001), (31, 6487839), (37, 5435757), (93, 2162613), (111, 1811919), (279, 720871), (333, 603973), (1147, 175347), (3441, 58449), (10323, 19483)]