1380183

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 2202480

約数和(自身を除く): 822297

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 229, 287, 687, 861, 1603, 2009, 4809, 6027, 9389, 11221, 28167, 33663, 65723, 197169, 460061, 1380183]

約数ペア:

[(1, 1380183), (3, 460061), (7, 197169), (21, 65723), (41, 33663), (49, 28167), (123, 11221), (147, 9389), (229, 6027), (287, 4809), (687, 2009), (861, 1603)]