528028011

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31391}}^1$

素因数の和:31496

約数の個数: 32

約数和(自身を含む): 904089600

約数和(自身を除く): 376061589

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 16821, 31391, 94173, 219737, 282519, 659211, 847557, 1977633, 2793799, 5932899, 8381397, 19556593, 25144191, 58669779, 75432573, 176009337, 528028011]

約数ペア:

[(1, 528028011), (3, 176009337), (7, 75432573), (9, 58669779), (21, 25144191), (27, 19556593), (63, 8381397), (89, 5932899), (189, 2793799), (267, 1977633), (623, 847557), (801, 659211), (1869, 282519), (2403, 219737), (5607, 94173), (16821, 31391)]