404386911

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{11119}}^1$

素因数の和:11580

約数の個数: 20

約数和(自身を含む): 605484000

約数和(自身を除く): 201097089

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 11119, 12123, 33357, 36369, 100071, 300213, 900639, 4992431, 14977293, 44931879, 134795637, 404386911]

約数ペア:

[(1, 404386911), (3, 134795637), (9, 44931879), (27, 14977293), (81, 4992431), (449, 900639), (1347, 300213), (4041, 100071), (11119, 36369), (12123, 33357)]