1994172291

素因数分解:

$3^4\times {\mathrm{2791}}^1\times {\mathrm{8821}}^1$

素因数の和:11624

約数の個数: 20

約数和(自身を含む): 2980353904

約数和(自身を除く): 986181613

約数列:

[1, 3, 9, 27, 81, 2791, 8373, 8821, 25119, 26463, 75357, 79389, 226071, 238167, 714501, 24619411, 73858233, 221574699, 664724097, 1994172291]

約数ペア:

[(1, 1994172291), (3, 664724097), (9, 221574699), (27, 73858233), (81, 24619411), (2791, 714501), (8373, 238167), (8821, 226071), (25119, 79389), (26463, 75357)]