637173891

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 962579520

約数和(自身を除く): 325405629

約数列:

[1, 3, 9, 27, 97, 113, 291, 339, 873, 1017, 2153, 2619, 3051, 6459, 10961, 19377, 32883, 58131, 98649, 208841, 243289, 295947, 626523, 729867, 1879569, 2189601, 5638707, 6568803, 23599033, 70797099, 212391297, 637173891]

約数ペア:

[(1, 637173891), (3, 212391297), (9, 70797099), (27, 23599033), (97, 6568803), (113, 5638707), (291, 2189601), (339, 1879569), (873, 729867), (1017, 626523), (2153, 295947), (2619, 243289), (3051, 208841), (6459, 98649), (10961, 58131), (19377, 32883)]