22709547

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 39207168

約数和(自身を除く): 16497621

約数列:

[1, 3, 7, 9, 21, 43, 63, 83, 101, 129, 249, 301, 303, 387, 581, 707, 747, 903, 909, 1743, 2121, 2709, 3569, 4343, 5229, 6363, 8383, 10707, 13029, 24983, 25149, 30401, 32121, 39087, 58681, 74949, 75447, 91203, 176043, 224847, 273609, 360469, 528129, 1081407, 2523283, 3244221, 7569849, 22709547]

約数ペア:

[(1, 22709547), (3, 7569849), (7, 3244221), (9, 2523283), (21, 1081407), (43, 528129), (63, 360469), (83, 273609), (101, 224847), (129, 176043), (249, 91203), (301, 75447), (303, 74949), (387, 58681), (581, 39087), (707, 32121), (747, 30401), (903, 25149), (909, 24983), (1743, 13029), (2121, 10707), (2709, 8383), (3569, 6363), (4343, 5229)]