72316719

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{1447}}^1$

素因数の和:2076

約数の個数: 20

約数和(自身を含む): 108278544

約数和(自身を除く): 35961825

約数列:

[1, 3, 9, 27, 81, 617, 1447, 1851, 4341, 5553, 13023, 16659, 39069, 49977, 117207, 892799, 2678397, 8035191, 24105573, 72316719]

約数ペア:

[(1, 72316719), (3, 24105573), (9, 8035191), (27, 2678397), (81, 892799), (617, 117207), (1447, 49977), (1851, 39069), (4341, 16659), (5553, 13023)]