199957797

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24071}}^1$

素因数の和:24161

約数の個数: 24

約数和(自身を含む): 315439488

約数和(自身を除く): 115481691

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 24071, 72213, 216639, 312923, 938769, 1709041, 2816307, 5127123, 15381369, 22217533, 66652599, 199957797]

約数ペア:

[(1, 199957797), (3, 66652599), (9, 22217533), (13, 15381369), (39, 5127123), (71, 2816307), (117, 1709041), (213, 938769), (639, 312923), (923, 216639), (2769, 72213), (8307, 24071)]