47213307

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{9661}}^1$

素因数の和:9851

約数の個数: 16

約数和(自身を含む): 70339360

約数和(自身を除く): 23126053

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 9661, 28983, 86949, 260847, 1748641, 5245923, 15737769, 47213307]

約数ペア:

[(1, 47213307), (3, 15737769), (9, 5245923), (27, 1748641), (181, 260847), (543, 86949), (1629, 28983), (4887, 9661)]