142912107

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{135719}}^1$

素因数の和:135744

約数の個数: 20

約数和(自身を含む): 229909680

約数和(自身を除く): 86997573

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 135719, 407157, 1221471, 1764347, 3664413, 5293041, 10993239, 15879123, 47637369, 142912107]

約数ペア:

[(1, 142912107), (3, 47637369), (9, 15879123), (13, 10993239), (27, 5293041), (39, 3664413), (81, 1764347), (117, 1221471), (351, 407157), (1053, 135719)]