2017666917

素因数分解:

$3^2\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{15331}}^1$

素因数の和:17433

約数の個数: 24

約数和(自身を含む): 3332563520

約数和(自身を除く): 1314896603

約数列:

[1, 3, 7, 9, 21, 63, 2089, 6267, 14623, 15331, 18801, 43869, 45993, 107317, 131607, 137979, 321951, 965853, 32026459, 96079377, 224185213, 288238131, 672555639, 2017666917]

約数ペア:

[(1, 2017666917), (3, 672555639), (7, 288238131), (9, 224185213), (21, 96079377), (63, 32026459), (2089, 965853), (6267, 321951), (14623, 137979), (15331, 131607), (18801, 107317), (43869, 45993)]