51345333

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{48761}}^1$

素因数の和:48786

約数の個数: 20

約数和(自身を含む): 82602828

約数和(自身を除く): 31257495

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 48761, 146283, 438849, 633893, 1316547, 1901679, 3949641, 5705037, 17115111, 51345333]

約数ペア:

[(1, 51345333), (3, 17115111), (9, 5705037), (13, 3949641), (27, 1901679), (39, 1316547), (81, 633893), (117, 438849), (351, 146283), (1053, 48761)]