11727009

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 20791680

約数和(自身を除く): 9064671

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 101, 133, 171, 291, 303, 399, 679, 707, 873, 909, 1197, 1843, 1919, 2037, 2121, 5529, 5757, 6111, 6363, 9797, 12901, 13433, 16587, 17271, 29391, 38703, 40299, 68579, 88173, 116109, 120897, 186143, 205737, 558429, 617211, 1303001, 1675287, 3909003, 11727009]

約数ペア:

[(1, 11727009), (3, 3909003), (7, 1675287), (9, 1303001), (19, 617211), (21, 558429), (57, 205737), (63, 186143), (97, 120897), (101, 116109), (133, 88173), (171, 68579), (291, 40299), (303, 38703), (399, 29391), (679, 17271), (707, 16587), (873, 13433), (909, 12901), (1197, 9797), (1843, 6363), (1919, 6111), (2037, 5757), (2121, 5529)]