2479239

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2013561

約数列:

[1, 3, 7, 9, 21, 23, 29, 59, 63, 69, 87, 161, 177, 203, 207, 261, 413, 483, 531, 609, 667, 1239, 1357, 1449, 1711, 1827, 2001, 3717, 4071, 4669, 5133, 6003, 9499, 11977, 12213, 14007, 15399, 28497, 35931, 39353, 42021, 85491, 107793, 118059, 275471, 354177, 826413, 2479239]

約数ペア:

[(1, 2479239), (3, 826413), (7, 354177), (9, 275471), (21, 118059), (23, 107793), (29, 85491), (59, 42021), (63, 39353), (69, 35931), (87, 28497), (161, 15399), (177, 14007), (203, 12213), (207, 11977), (261, 9499), (413, 6003), (483, 5133), (531, 4669), (609, 4071), (667, 3717), (1239, 2001), (1357, 1827), (1449, 1711)]