11217969

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 19603584

約数和(自身を除く): 8385615

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 101, 123, 129, 287, 301, 303, 369, 387, 707, 861, 903, 909, 1763, 2121, 2583, 2709, 4141, 4343, 5289, 6363, 12341, 12423, 13029, 15867, 28987, 30401, 37023, 37269, 39087, 86961, 91203, 111069, 178063, 260883, 273609, 534189, 1246441, 1602567, 3739323, 11217969]

約数ペア:

[(1, 11217969), (3, 3739323), (7, 1602567), (9, 1246441), (21, 534189), (41, 273609), (43, 260883), (63, 178063), (101, 111069), (123, 91203), (129, 86961), (287, 39087), (301, 37269), (303, 37023), (369, 30401), (387, 28987), (707, 15867), (861, 13029), (903, 12423), (909, 12341), (1763, 6363), (2121, 5289), (2583, 4343), (2709, 4141)]