27712251

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4111}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 46185984

約数和(自身を除く): 18473733

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4111, 6741, 12333, 28777, 36999, 86331, 258993, 439877, 1319631, 3079139, 3958893, 9237417, 27712251]

約数ペア:

[(1, 27712251), (3, 9237417), (7, 3958893), (9, 3079139), (21, 1319631), (63, 439877), (107, 258993), (321, 86331), (749, 36999), (963, 28777), (2247, 12333), (4111, 6741)]