80921187

素因数分解:

$3^7\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 122645760

約数和(自身を除く): 41724573

約数列:

[1, 3, 9, 27, 81, 163, 227, 243, 489, 681, 729, 1467, 2043, 2187, 4401, 6129, 13203, 18387, 37001, 39609, 55161, 111003, 118827, 165483, 333009, 356481, 496449, 999027, 2997081, 8991243, 26973729, 80921187]

約数ペア:

[(1, 80921187), (3, 26973729), (9, 8991243), (27, 2997081), (81, 999027), (163, 496449), (227, 356481), (243, 333009), (489, 165483), (681, 118827), (729, 111003), (1467, 55161), (2043, 39609), (2187, 37001), (4401, 18387), (6129, 13203)]