81934965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{260111}}^1$

素因数の和:260129

約数の個数: 24

約数和(自身を含む): 162309888

約数和(自身を除く): 80374923

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 260111, 780333, 1300555, 1820777, 2340999, 3901665, 5462331, 9103885, 11704995, 16386993, 27311655, 81934965]

約数ペア:

[(1, 81934965), (3, 27311655), (5, 16386993), (7, 11704995), (9, 9103885), (15, 5462331), (21, 3901665), (35, 2340999), (45, 1820777), (63, 1300555), (105, 780333), (315, 260111)]