2385280989

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2912431}}^1$

素因数の和:2912457

約数の個数: 24

約数和(自身を含む): 4240500992

約数和(自身を除く): 1855220003

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2912431, 8737293, 20387017, 26211879, 37861603, 61161051, 113584809, 183483153, 265031221, 340754427, 795093663, 2385280989]

約数ペア:

[(1, 2385280989), (3, 795093663), (7, 340754427), (9, 265031221), (13, 183483153), (21, 113584809), (39, 61161051), (63, 37861603), (91, 26211879), (117, 20387017), (273, 8737293), (819, 2912431)]