68923143

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1733}}^1$

素因数の和:2236

約数の個数: 20

約数和(自身を含む): 103228488

約数和(自身を除く): 34305345

約数列:

[1, 3, 9, 27, 81, 491, 1473, 1733, 4419, 5199, 13257, 15597, 39771, 46791, 140373, 850903, 2552709, 7658127, 22974381, 68923143]

約数ペア:

[(1, 68923143), (3, 22974381), (9, 7658127), (27, 2552709), (81, 850903), (491, 140373), (1473, 46791), (1733, 39771), (4419, 15597), (5199, 13257)]