183780981

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{8627}}^1$

素因数の和:8902

約数の個数: 20

約数和(自身を含む): 275612832

約数和(自身を除く): 91831851

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 8627, 21303, 25881, 77643, 232929, 698787, 2268901, 6806703, 20420109, 61260327, 183780981]

約数ペア:

[(1, 183780981), (3, 61260327), (9, 20420109), (27, 6806703), (81, 2268901), (263, 698787), (789, 232929), (2367, 77643), (7101, 25881), (8627, 21303)]