77993361

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{6133}}^1$

素因数の和:6302

約数の個数: 20

約数和(自身を含む): 117269812

約数和(自身を除く): 39276451

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 6133, 12717, 18399, 55197, 165591, 496773, 962881, 2888643, 8665929, 25997787, 77993361]

約数ペア:

[(1, 77993361), (3, 25997787), (9, 8665929), (27, 2888643), (81, 962881), (157, 496773), (471, 165591), (1413, 55197), (4239, 18399), (6133, 12717)]