131444397

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3037}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 223596800

約数和(自身を除く): 92152403

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1603, 2061, 3037, 4809, 6183, 9111, 14427, 21259, 27333, 43281, 63777, 81999, 191331, 573993, 695473, 2086419, 4868311, 6259257, 14604933, 18777771, 43814799, 131444397]

約数ペア:

[(1, 131444397), (3, 43814799), (7, 18777771), (9, 14604933), (21, 6259257), (27, 4868311), (63, 2086419), (189, 695473), (229, 573993), (687, 191331), (1603, 81999), (2061, 63777), (3037, 43281), (4809, 27333), (6183, 21259), (9111, 14427)]