12489807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 19445760

約数和(自身を除く): 6955953

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 319, 341, 421, 899, 957, 1023, 1263, 2697, 4631, 9889, 12209, 13051, 13893, 29667, 36627, 39153, 134299, 143561, 378479, 402897, 430683, 1135437, 4163269, 12489807]

約数ペア:

[(1, 12489807), (3, 4163269), (11, 1135437), (29, 430683), (31, 402897), (33, 378479), (87, 143561), (93, 134299), (319, 39153), (341, 36627), (421, 29667), (899, 13893), (957, 13051), (1023, 12209), (1263, 9889), (2697, 4631)]