1519541613

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{119489}}^1$

素因数の和:119658

約数の個数: 20

約数和(自身を含む): 2284409820

約数和(自身を除く): 764868207

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 119489, 358467, 1075401, 3226203, 9678609, 18759773, 56279319, 168837957, 506513871, 1519541613]

約数ペア:

[(1, 1519541613), (3, 506513871), (9, 168837957), (27, 56279319), (81, 18759773), (157, 9678609), (471, 3226203), (1413, 1075401), (4239, 358467), (12717, 119489)]