84121965

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23663}}^1$

素因数の和:23753

約数の個数: 24

約数和(自身を含む): 147663360

約数和(自身を除く): 63541395

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 23663, 70989, 118315, 212967, 354945, 1064835, 1869377, 5608131, 9346885, 16824393, 28040655, 84121965]

約数ペア:

[(1, 84121965), (3, 28040655), (5, 16824393), (9, 9346885), (15, 5608131), (45, 1869377), (79, 1064835), (237, 354945), (395, 212967), (711, 118315), (1185, 70989), (3555, 23663)]