12947013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 20661120

約数和(自身を除く): 7714107

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 421, 459, 603, 1139, 1263, 1809, 3417, 3789, 7157, 10251, 11367, 21471, 28207, 30753, 64413, 84621, 193239, 253863, 479519, 761589, 1438557, 4315671, 12947013]

約数ペア:

[(1, 12947013), (3, 4315671), (9, 1438557), (17, 761589), (27, 479519), (51, 253863), (67, 193239), (153, 84621), (201, 64413), (421, 30753), (459, 28207), (603, 21471), (1139, 11367), (1263, 10251), (1809, 7157), (3417, 3789)]