51178581

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{12553}}^1$

素因数の和:12713

約数の個数: 16

約数和(自身を含む): 76328320

約数和(自身を除く): 25149739

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 12553, 37659, 112977, 338931, 1895503, 5686509, 17059527, 51178581]

約数ペア:

[(1, 51178581), (3, 17059527), (9, 5686509), (27, 1895503), (151, 338931), (453, 112977), (1359, 37659), (4077, 12553)]