201814551

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{47609}}^1$

素因数の和:47775

約数の個数: 16

約数和(自身を含む): 300895200

約数和(自身を除く): 99080649

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 47609, 142827, 428481, 1285443, 7474613, 22423839, 67271517, 201814551]

約数ペア:

[(1, 201814551), (3, 67271517), (9, 22423839), (27, 7474613), (157, 1285443), (471, 428481), (1413, 142827), (4239, 47609)]