672243381

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 1032941184

約数和(自身を除く): 360697803

約数列:

[1, 3, 9, 27, 43, 81, 129, 257, 387, 751, 771, 1161, 2253, 2313, 3483, 6759, 6939, 11051, 20277, 20817, 32293, 33153, 60831, 96879, 99459, 193007, 290637, 298377, 579021, 871911, 895131, 1737063, 2615733, 5211189, 8299301, 15633567, 24897903, 74693709, 224081127, 672243381]

約数ペア:

[(1, 672243381), (3, 224081127), (9, 74693709), (27, 24897903), (43, 15633567), (81, 8299301), (129, 5211189), (257, 2615733), (387, 1737063), (751, 895131), (771, 871911), (1161, 579021), (2253, 298377), (2313, 290637), (3483, 193007), (6759, 99459), (6939, 96879), (11051, 60831), (20277, 33153), (20817, 32293)]