13722597

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 54

約数和(自身を含む): 24525618

約数和(自身を除く): 10803021

約数列:

[1, 3, 7, 9, 21, 29, 37, 49, 63, 87, 111, 147, 203, 259, 261, 333, 441, 609, 777, 841, 1073, 1421, 1813, 1827, 2331, 2523, 3219, 4263, 5439, 5887, 7511, 7569, 9657, 12789, 16317, 17661, 22533, 31117, 41209, 52577, 52983, 67599, 93351, 123627, 157731, 217819, 280053, 370881, 473193, 653457, 1524733, 1960371, 4574199, 13722597]

約数ペア:

[(1, 13722597), (3, 4574199), (7, 1960371), (9, 1524733), (21, 653457), (29, 473193), (37, 370881), (49, 280053), (63, 217819), (87, 157731), (111, 123627), (147, 93351), (203, 67599), (259, 52983), (261, 52577), (333, 41209), (441, 31117), (609, 22533), (777, 17661), (841, 16317), (1073, 12789), (1421, 9657), (1813, 7569), (1827, 7511), (2331, 5887), (2523, 5439), (3219, 4263)]