22011957

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 39213720

約数和(自身を除く): 17201763

約数列:

[1, 3, 9, 11, 17, 29, 33, 41, 51, 87, 99, 121, 123, 153, 187, 261, 319, 363, 369, 451, 493, 561, 697, 957, 1089, 1189, 1353, 1479, 1683, 2057, 2091, 2871, 3509, 3567, 4059, 4437, 4961, 5423, 6171, 6273, 7667, 10527, 10701, 13079, 14883, 16269, 18513, 20213, 23001, 31581, 39237, 44649, 48807, 59653, 60639, 69003, 84337, 117711, 143869, 178959, 181917, 222343, 253011, 431607, 536877, 667029, 759033, 1294821, 2001087, 2445773, 7337319, 22011957]

約数ペア:

[(1, 22011957), (3, 7337319), (9, 2445773), (11, 2001087), (17, 1294821), (29, 759033), (33, 667029), (41, 536877), (51, 431607), (87, 253011), (99, 222343), (121, 181917), (123, 178959), (153, 143869), (187, 117711), (261, 84337), (319, 69003), (363, 60639), (369, 59653), (451, 48807), (493, 44649), (561, 39237), (697, 31581), (957, 23001), (1089, 20213), (1189, 18513), (1353, 16269), (1479, 14883), (1683, 13079), (2057, 10701), (2091, 10527), (2871, 7667), (3509, 6273), (3567, 6171), (4059, 5423), (4437, 4961)]