637210077

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2269}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 997201920

約数和(自身を除く): 359991843

約数列:

[1, 3, 7, 21, 43, 129, 301, 311, 903, 933, 2177, 2269, 6531, 6807, 13373, 15883, 40119, 47649, 93611, 97567, 280833, 292701, 682969, 705659, 2048907, 2116977, 4939613, 14818839, 30343337, 91030011, 212403359, 637210077]

約数ペア:

[(1, 637210077), (3, 212403359), (7, 91030011), (21, 30343337), (43, 14818839), (129, 4939613), (301, 2116977), (311, 2048907), (903, 705659), (933, 682969), (2177, 292701), (2269, 280833), (6531, 97567), (6807, 93611), (13373, 47649), (15883, 40119)]