782649081

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{349241}}^1$

素因数の和:349333

約数の個数: 16

約数和(自身を含む): 1173453120

約数和(自身を除く): 390804039

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 349241, 1047723, 3143169, 9429507, 28987003, 86961009, 260883027, 782649081]

約数ペア:

[(1, 782649081), (3, 260883027), (9, 86961009), (27, 28987003), (83, 9429507), (249, 3143169), (747, 1047723), (2241, 349241)]