2019601071

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{776471}}^1$

素因数の和:776511

約数の個数: 18

約数和(自身を含む): 3098899752

約数和(自身を除く): 1079298681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 776471, 2329413, 6988239, 13200007, 39600021, 118800063, 224400119, 673200357, 2019601071]

約数ペア:

[(1, 2019601071), (3, 673200357), (9, 224400119), (17, 118800063), (51, 39600021), (153, 13200007), (289, 6988239), (867, 2329413), (2601, 776471)]