12704283

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 19693120

約数和(自身を除く): 6988837

約数列:

[1, 3, 9, 27, 37, 81, 111, 157, 243, 333, 471, 729, 999, 1413, 2187, 2997, 4239, 5809, 8991, 12717, 17427, 26973, 38151, 52281, 80919, 114453, 156843, 343359, 470529, 1411587, 4234761, 12704283]

約数ペア:

[(1, 12704283), (3, 4234761), (9, 1411587), (27, 470529), (37, 343359), (81, 156843), (111, 114453), (157, 80919), (243, 52281), (333, 38151), (471, 26973), (729, 17427), (999, 12717), (1413, 8991), (2187, 5809), (2997, 4239)]