2637579

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 1647861

約数列:

[1, 3, 7, 21, 29, 61, 71, 87, 183, 203, 213, 427, 497, 609, 1281, 1491, 1769, 2059, 4331, 5307, 6177, 12383, 12993, 14413, 30317, 37149, 43239, 90951, 125599, 376797, 879193, 2637579]

約数ペア:

[(1, 2637579), (3, 879193), (7, 376797), (21, 125599), (29, 90951), (61, 43239), (71, 37149), (87, 30317), (183, 14413), (203, 12993), (213, 12383), (427, 6177), (497, 5307), (609, 4331), (1281, 2059), (1491, 1769)]