421787268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1673759}}^1$

素因数の和:1673776

約数の個数: 36

約数和(自身を含む): 1218497280

約数和(自身を除く): 796710012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1673759, 3347518, 5021277, 6695036, 10042554, 11716313, 15063831, 20085108, 23432626, 30127662, 35148939, 46865252, 60255324, 70297878, 105446817, 140595756, 210893634, 421787268]

約数ペア:

[(1, 421787268), (2, 210893634), (3, 140595756), (4, 105446817), (6, 70297878), (7, 60255324), (9, 46865252), (12, 35148939), (14, 30127662), (18, 23432626), (21, 20085108), (28, 15063831), (36, 11716313), (42, 10042554), (63, 6695036), (84, 5021277), (126, 3347518), (252, 1673759)]