2021812911

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{751}}^1\times {\mathrm{3361}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 2958022080

約数和(自身を除く): 936209169

約数列:

[1, 3, 9, 89, 267, 751, 801, 2253, 3361, 6759, 10083, 30249, 66839, 200517, 299129, 601551, 897387, 2524111, 2692161, 7572333, 22716999, 224645879, 673937637, 2021812911]

約数ペア:

[(1, 2021812911), (3, 673937637), (9, 224645879), (89, 22716999), (267, 7572333), (751, 2692161), (801, 2524111), (2253, 897387), (3361, 601551), (6759, 299129), (10083, 200517), (30249, 66839)]