181154961

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 294857640

約数和(自身を除く): 113702679

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 351, 801, 1053, 1157, 1933, 2403, 3471, 5799, 7209, 10413, 17397, 25129, 31239, 52191, 75387, 93717, 156573, 172037, 226161, 516111, 678483, 1548333, 2035449, 2236481, 4644999, 6709443, 13934997, 20128329, 60384987, 181154961]

約数ペア:

[(1, 181154961), (3, 60384987), (9, 20128329), (13, 13934997), (27, 6709443), (39, 4644999), (81, 2236481), (89, 2035449), (117, 1548333), (267, 678483), (351, 516111), (801, 226161), (1053, 172037), (1157, 156573), (1933, 93717), (2403, 75387), (3471, 52191), (5799, 31239), (7209, 25129), (10413, 17397)]