127617189

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{68281}}^1$

素因数の和:68380

約数の個数: 16

約数和(自身を含む): 196652160

約数和(自身を除く): 69034971

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 68281, 204843, 477967, 1433901, 6077009, 18231027, 42539063, 127617189]

約数ペア:

[(1, 127617189), (3, 42539063), (7, 18231027), (21, 6077009), (89, 1433901), (267, 477967), (623, 204843), (1869, 68281)]