1295597877

素因数分解:

$3^1\times 7^2\times {\mathrm{1999}}^1\times {\mathrm{4409}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 2010960000

約数和(自身を除く): 715362123

約数列:

[1, 3, 7, 21, 49, 147, 1999, 4409, 5997, 13227, 13993, 30863, 41979, 92589, 97951, 216041, 293853, 648123, 8813591, 26440773, 61695137, 185085411, 431865959, 1295597877]

約数ペア:

[(1, 1295597877), (3, 431865959), (7, 185085411), (21, 61695137), (49, 26440773), (147, 8813591), (1999, 648123), (4409, 293853), (5997, 216041), (13227, 97951), (13993, 92589), (30863, 41979)]