53357913

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 41636007

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1301, 1323, 1519, 1953, 3903, 4557, 5859, 9107, 11709, 13671, 27321, 35127, 40331, 41013, 63749, 81963, 120993, 191247, 245889, 282317, 362979, 573741, 846951, 1088937, 1721223, 1976219, 2540853, 5928657, 7622559, 17785971, 53357913]

約数ペア:

[(1, 53357913), (3, 17785971), (7, 7622559), (9, 5928657), (21, 2540853), (27, 1976219), (31, 1721223), (49, 1088937), (63, 846951), (93, 573741), (147, 362979), (189, 282317), (217, 245889), (279, 191247), (441, 120993), (651, 81963), (837, 63749), (1301, 41013), (1323, 40331), (1519, 35127), (1953, 27321), (3903, 13671), (4557, 11709), (5859, 9107)]