572127921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31769}}^1$

素因数の和:31830

約数の個数: 32

約数和(自身を含む): 914976000

約数和(自身を除く): 342848079

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009, 31769, 95307, 285921, 730687, 857763, 921301, 2192061, 2763903, 6576183, 8291709, 19728549, 21189923, 24875127, 63569769, 190709307, 572127921]

約数ペア:

[(1, 572127921), (3, 190709307), (9, 63569769), (23, 24875127), (27, 21189923), (29, 19728549), (69, 8291709), (87, 6576183), (207, 2763903), (261, 2192061), (621, 921301), (667, 857763), (783, 730687), (2001, 285921), (6003, 95307), (18009, 31769)]