64145919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 94993920

約数和(自身を除く): 30848001

約数列:

[1, 3, 19, 23, 57, 69, 113, 339, 433, 437, 1299, 1311, 2147, 2599, 6441, 7797, 8227, 9959, 24681, 29877, 48929, 49381, 146787, 148143, 189221, 567663, 929651, 1125367, 2788953, 3376101, 21381973, 64145919]

約数ペア:

[(1, 64145919), (3, 21381973), (19, 3376101), (23, 2788953), (57, 1125367), (69, 929651), (113, 567663), (339, 189221), (433, 148143), (437, 146787), (1299, 49381), (1311, 48929), (2147, 29877), (2599, 24681), (6441, 9959), (7797, 8227)]