201212343

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 308542256

約数和(自身を除く): 107329913

約数列:

[1, 3, 9, 27, 61, 81, 183, 193, 211, 549, 579, 633, 1647, 1737, 1899, 4941, 5211, 5697, 11773, 12871, 15633, 17091, 35319, 38613, 40723, 105957, 115839, 122169, 317871, 347517, 366507, 953613, 1042551, 1099521, 2484103, 3298563, 7452309, 22356927, 67070781, 201212343]

約数ペア:

[(1, 201212343), (3, 67070781), (9, 22356927), (27, 7452309), (61, 3298563), (81, 2484103), (183, 1099521), (193, 1042551), (211, 953613), (549, 366507), (579, 347517), (633, 317871), (1647, 122169), (1737, 115839), (1899, 105957), (4941, 40723), (5211, 38613), (5697, 35319), (11773, 17091), (12871, 15633)]