1221000543

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{3499}}^1$

素因数の和:3732

約数の個数: 48

約数和(自身を含む): 2096640000

約数和(自身を除く): 875639457

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 191, 203, 261, 573, 609, 1337, 1719, 1827, 3499, 4011, 5539, 10497, 12033, 16617, 24493, 31491, 38773, 49851, 73479, 101471, 116319, 220437, 304413, 348957, 668309, 710297, 913239, 2004927, 2130891, 4678163, 6014781, 6392673, 14034489, 19380961, 42103467, 58142883, 135666727, 174428649, 407000181, 1221000543]

約数ペア:

[(1, 1221000543), (3, 407000181), (7, 174428649), (9, 135666727), (21, 58142883), (29, 42103467), (63, 19380961), (87, 14034489), (191, 6392673), (203, 6014781), (261, 4678163), (573, 2130891), (609, 2004927), (1337, 913239), (1719, 710297), (1827, 668309), (3499, 348957), (4011, 304413), (5539, 220437), (10497, 116319), (12033, 101471), (16617, 73479), (24493, 49851), (31491, 38773)]