17910207

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 30543360

約数和(自身を除く): 12633153

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 491, 579, 1351, 1473, 1737, 3437, 4053, 4419, 5211, 10311, 12159, 13257, 30933, 36477, 92799, 94763, 284289, 663341, 852867, 1990023, 2558601, 5970069, 17910207]

約数ペア:

[(1, 17910207), (3, 5970069), (7, 2558601), (9, 1990023), (21, 852867), (27, 663341), (63, 284289), (189, 94763), (193, 92799), (491, 36477), (579, 30933), (1351, 13257), (1473, 12159), (1737, 10311), (3437, 5211), (4053, 4419)]