291206151

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1657}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 452037120

約数和(自身を除く): 160830969

約数列:

[1, 3, 9, 23, 27, 69, 207, 283, 621, 849, 1657, 2547, 4971, 6509, 7641, 14913, 19527, 38111, 44739, 58581, 114333, 175743, 342999, 468931, 1028997, 1406793, 4220379, 10785413, 12661137, 32356239, 97068717, 291206151]

約数ペア:

[(1, 291206151), (3, 97068717), (9, 32356239), (23, 12661137), (27, 10785413), (69, 4220379), (207, 1406793), (283, 1028997), (621, 468931), (849, 342999), (1657, 175743), (2547, 114333), (4971, 58581), (6509, 44739), (7641, 38111), (14913, 19527)]