22201443

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 39421200

約数和(自身を除く): 17219757

約数列:

[1, 3, 9, 11, 19, 29, 33, 37, 57, 87, 99, 111, 121, 171, 209, 261, 319, 333, 363, 407, 551, 627, 703, 957, 1073, 1089, 1221, 1653, 1881, 2109, 2299, 2871, 3219, 3509, 3663, 4477, 4959, 6061, 6327, 6897, 7733, 9657, 10527, 11803, 13431, 18183, 20387, 20691, 23199, 31581, 35409, 40293, 54549, 61161, 66671, 69597, 85063, 106227, 129833, 183483, 200013, 224257, 255189, 389499, 600039, 672771, 765567, 1168497, 2018313, 2466827, 7400481, 22201443]

約数ペア:

[(1, 22201443), (3, 7400481), (9, 2466827), (11, 2018313), (19, 1168497), (29, 765567), (33, 672771), (37, 600039), (57, 389499), (87, 255189), (99, 224257), (111, 200013), (121, 183483), (171, 129833), (209, 106227), (261, 85063), (319, 69597), (333, 66671), (363, 61161), (407, 54549), (551, 40293), (627, 35409), (703, 31581), (957, 23199), (1073, 20691), (1089, 20387), (1221, 18183), (1653, 13431), (1881, 11803), (2109, 10527), (2299, 9657), (2871, 7733), (3219, 6897), (3509, 6327), (3663, 6061), (4477, 4959)]