68929947

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{4919}}^1$

素因数の和:5104

約数の個数: 20

約数和(自身を含む): 103585680

約数和(自身を除く): 34655733

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 4919, 14013, 14757, 44271, 132813, 398439, 850987, 2552961, 7658883, 22976649, 68929947]

約数ペア:

[(1, 68929947), (3, 22976649), (9, 7658883), (27, 2552961), (81, 850987), (173, 398439), (519, 132813), (1557, 44271), (4671, 14757), (4919, 14013)]