26973729

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 28

約数和(自身を含む): 40869456

約数和(自身を除く): 13895727

約数列:

[1, 3, 9, 27, 81, 163, 227, 243, 489, 681, 729, 1467, 2043, 4401, 6129, 13203, 18387, 37001, 39609, 55161, 111003, 118827, 165483, 333009, 999027, 2997081, 8991243, 26973729]

約数ペア:

[(1, 26973729), (3, 8991243), (9, 2997081), (27, 999027), (81, 333009), (163, 165483), (227, 118827), (243, 111003), (489, 55161), (681, 39609), (729, 37001), (1467, 18387), (2043, 13203), (4401, 6129)]