80873559

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{25601}}^1$

素因数の和:25629

約数の個数: 24

約数和(自身を含む): 130467792

約数和(自身を除く): 49594233

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 25601, 76803, 230409, 332813, 691227, 998439, 2073681, 2995317, 6221043, 8985951, 26957853, 80873559]

約数ペア:

[(1, 80873559), (3, 26957853), (9, 8985951), (13, 6221043), (27, 2995317), (39, 2073681), (81, 998439), (117, 691227), (243, 332813), (351, 230409), (1053, 76803), (3159, 25601)]