51742638

素因数分解:

$2^1\times 3^4\times {\mathrm{319399}}^1$

素因数の和:319413

約数の個数: 20

約数和(自身を含む): 115942200

約数和(自身を除く): 64199562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 319399, 638798, 958197, 1916394, 2874591, 5749182, 8623773, 17247546, 25871319, 51742638]

約数ペア:

[(1, 51742638), (2, 25871319), (3, 17247546), (6, 8623773), (9, 5749182), (18, 2874591), (27, 1916394), (54, 958197), (81, 638798), (162, 319399)]