9781770249

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{737857}}^1$

素因数の和:738357

約数の個数: 16

約数和(自身を含む): 14521045440

約数和(自身を除く): 4739275191

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 737857, 2213571, 6640713, 19922139, 362287787, 1086863361, 3260590083, 9781770249]

約数ペア:

[(1, 9781770249), (3, 3260590083), (9, 1086863361), (27, 362287787), (491, 19922139), (1473, 6640713), (4419, 2213571), (13257, 737857)]