2008707957

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 3130982400

約数和(自身を除く): 1122274443

約数列:

[1, 3, 9, 27, 41, 79, 103, 123, 223, 237, 309, 369, 669, 711, 927, 1107, 2007, 2133, 2781, 3239, 4223, 6021, 8137, 9143, 9717, 12669, 17617, 22969, 24411, 27429, 29151, 38007, 52851, 68907, 73233, 82287, 87453, 114021, 158553, 206721, 219699, 246861, 333617, 475659, 620163, 722297, 941729, 1000851, 1814551, 2166891, 2825187, 3002553, 5443653, 6500673, 8475561, 9007659, 16330959, 19502019, 25426683, 48992877, 74396591, 223189773, 669569319, 2008707957]

約数ペア:

[(1, 2008707957), (3, 669569319), (9, 223189773), (27, 74396591), (41, 48992877), (79, 25426683), (103, 19502019), (123, 16330959), (223, 9007659), (237, 8475561), (309, 6500673), (369, 5443653), (669, 3002553), (711, 2825187), (927, 2166891), (1107, 1814551), (2007, 1000851), (2133, 941729), (2781, 722297), (3239, 620163), (4223, 475659), (6021, 333617), (8137, 246861), (9143, 219699), (9717, 206721), (12669, 158553), (17617, 114021), (22969, 87453), (24411, 82287), (27429, 73233), (29151, 68907), (38007, 52851)]