420047577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{16843}}^1$

素因数の和:17029

約数の個数: 24

約数和(自身を含む): 646405344

約数和(自身を除く): 226357767

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1467, 2771, 8313, 16843, 24939, 50529, 151587, 286331, 858993, 2576979, 2745409, 8236227, 24708681, 46671953, 140015859, 420047577]

約数ペア:

[(1, 420047577), (3, 140015859), (9, 46671953), (17, 24708681), (51, 8236227), (153, 2745409), (163, 2576979), (489, 858993), (1467, 286331), (2771, 151587), (8313, 50529), (16843, 24939)]