42031269

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 71136000

約数和(自身を除く): 29104731

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 499, 573, 1337, 1497, 1719, 3493, 4011, 4491, 9359, 10479, 12033, 24451, 28077, 31437, 73353, 84231, 95309, 220059, 285927, 667163, 857781, 2001489, 4670141, 6004467, 14010423, 42031269]

約数ペア:

[(1, 42031269), (3, 14010423), (7, 6004467), (9, 4670141), (21, 2001489), (49, 857781), (63, 667163), (147, 285927), (191, 220059), (441, 95309), (499, 84231), (573, 73353), (1337, 31437), (1497, 28077), (1719, 24451), (3493, 12033), (4011, 10479), (4491, 9359)]