38699847

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 57507840

約数和(自身を除く): 18807993

約数列:

[1, 3, 9, 47, 141, 191, 423, 479, 573, 1437, 1719, 4311, 8977, 22513, 26931, 67539, 80793, 91489, 202617, 274467, 823401, 4299983, 12899949, 38699847]

約数ペア:

[(1, 38699847), (3, 12899949), (9, 4299983), (47, 823401), (141, 274467), (191, 202617), (423, 91489), (479, 80793), (573, 67539), (1437, 26931), (1719, 22513), (4311, 8977)]