293859171

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{2473}}^1$

素因数の和:2654

約数の個数: 28

約数和(自身を含む): 443469448

約数和(自身を除く): 149610277

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 729, 1467, 2473, 4401, 7419, 13203, 22257, 39609, 66771, 118827, 200313, 403099, 600939, 1209297, 1802817, 3627891, 10883673, 32651019, 97953057, 293859171]

約数ペア:

[(1, 293859171), (3, 97953057), (9, 32651019), (27, 10883673), (81, 3627891), (163, 1802817), (243, 1209297), (489, 600939), (729, 403099), (1467, 200313), (2473, 118827), (4401, 66771), (7419, 39609), (13203, 22257)]