233352009

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 60

約数和(自身を含む): 396853380

約数和(自身を除く): 163501371

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 121, 261, 297, 319, 363, 783, 821, 891, 957, 1089, 2349, 2463, 2871, 3267, 3509, 7389, 8613, 9031, 9801, 10527, 22167, 23809, 25839, 27093, 31581, 66501, 71427, 81279, 94743, 99341, 214281, 243837, 261899, 284229, 298023, 642843, 731511, 785697, 894069, 1928529, 2357091, 2682207, 2880889, 7071273, 8046621, 8642667, 21213819, 25928001, 77784003, 233352009]

約数ペア:

[(1, 233352009), (3, 77784003), (9, 25928001), (11, 21213819), (27, 8642667), (29, 8046621), (33, 7071273), (81, 2880889), (87, 2682207), (99, 2357091), (121, 1928529), (261, 894069), (297, 785697), (319, 731511), (363, 642843), (783, 298023), (821, 284229), (891, 261899), (957, 243837), (1089, 214281), (2349, 99341), (2463, 94743), (2871, 81279), (3267, 71427), (3509, 66501), (7389, 31581), (8613, 27093), (9031, 25839), (9801, 23809), (10527, 22167)]