31674321

素因数分解:

$3^7\times 7^1\times {\mathrm{2069}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 54316800

約数和(自身を除く): 22642479

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2069, 2187, 5103, 6207, 14483, 15309, 18621, 43449, 55863, 130347, 167589, 391041, 502767, 1173123, 1508301, 3519369, 4524903, 10558107, 31674321]

約数ペア:

[(1, 31674321), (3, 10558107), (7, 4524903), (9, 3519369), (21, 1508301), (27, 1173123), (63, 502767), (81, 391041), (189, 167589), (243, 130347), (567, 55863), (729, 43449), (1701, 18621), (2069, 15309), (2187, 14483), (5103, 6207)]