51711723

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 87897600

約数和(自身を除く): 36185877

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 653, 1257, 1959, 2933, 3771, 4571, 5877, 8799, 11313, 13713, 17631, 26397, 41139, 79191, 123417, 273607, 820821, 1915249, 2462463, 5745747, 7387389, 17237241, 51711723]

約数ペア:

[(1, 51711723), (3, 17237241), (7, 7387389), (9, 5745747), (21, 2462463), (27, 1915249), (63, 820821), (189, 273607), (419, 123417), (653, 79191), (1257, 41139), (1959, 26397), (2933, 17631), (3771, 13713), (4571, 11313), (5877, 8799)]