54391851

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 85376000

約数和(自身を除く): 30984149

約数列:

[1, 3, 9, 19, 27, 57, 171, 229, 463, 513, 687, 1389, 2061, 4167, 4351, 6183, 8797, 12501, 13053, 26391, 39159, 79173, 106027, 117477, 237519, 318081, 954243, 2014513, 2862729, 6043539, 18130617, 54391851]

約数ペア:

[(1, 54391851), (3, 18130617), (9, 6043539), (19, 2862729), (27, 2014513), (57, 954243), (171, 318081), (229, 237519), (463, 117477), (513, 106027), (687, 79173), (1389, 39159), (2061, 26391), (4167, 13053), (4351, 12501), (6183, 8797)]