2015378088921

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{401}}^1\times {\mathrm{671999}}^1$

素因数の和:672686

約数の個数: 32

約数和(自身を含む): 3004001280000

約数和(自身を除く): 988623191079

約数列:

[1, 3, 9, 27, 277, 401, 831, 1203, 2493, 3609, 7479, 10827, 111077, 333231, 671999, 999693, 2015997, 2999079, 6047991, 18143973, 186143723, 269471599, 558431169, 808414797, 1675293507, 2425244391, 5025880521, 7275733173, 74643632923, 223930898769, 671792696307, 2015378088921]

約数ペア:

[(1, 2015378088921), (3, 671792696307), (9, 223930898769), (27, 74643632923), (277, 7275733173), (401, 5025880521), (831, 2425244391), (1203, 1675293507), (2493, 808414797), (3609, 558431169), (7479, 269471599), (10827, 186143723), (111077, 18143973), (333231, 6047991), (671999, 2999079), (999693, 2015997)]