172242009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{1187}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 260200512

約数和(自身を除く): 87958503

約数列:

[1, 3, 9, 23, 69, 207, 701, 1187, 2103, 3561, 6309, 10683, 16123, 27301, 48369, 81903, 145107, 245709, 832087, 2496261, 7488783, 19138001, 57414003, 172242009]

約数ペア:

[(1, 172242009), (3, 57414003), (9, 19138001), (23, 7488783), (69, 2496261), (207, 832087), (701, 245709), (1187, 145107), (2103, 81903), (3561, 48369), (6309, 27301), (10683, 16123)]