8156673

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 13977600

約数和(自身を除く): 5820927

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 419, 721, 927, 1257, 2163, 2781, 2933, 3771, 6489, 8799, 11313, 19467, 26397, 43157, 79191, 129471, 302099, 388413, 906297, 1165239, 2718891, 8156673]

約数ペア:

[(1, 8156673), (3, 2718891), (7, 1165239), (9, 906297), (21, 388413), (27, 302099), (63, 129471), (103, 79191), (189, 43157), (309, 26397), (419, 19467), (721, 11313), (927, 8799), (1257, 6489), (2163, 3771), (2781, 2933)]