5854649139

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{147209}}^1$

素因数の和:147712

約数の個数: 20

約数和(自身を含む): 8763705720

約数和(自身を除く): 2909056581

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 13257, 39771, 147209, 441627, 1324881, 3974643, 11923929, 72279619, 216838857, 650516571, 1951549713, 5854649139]

約数ペア:

[(1, 5854649139), (3, 1951549713), (9, 650516571), (27, 216838857), (81, 72279619), (491, 11923929), (1473, 3974643), (4419, 1324881), (13257, 441627), (39771, 147209)]