876681999

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{1873}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 1279882032

約数和(自身を除く): 403200033

約数列:

[1, 3, 9, 131, 393, 397, 1179, 1191, 1873, 3573, 5619, 16857, 52007, 156021, 245363, 468063, 736089, 743581, 2208267, 2230743, 6692229, 97409111, 292227333, 876681999]

約数ペア:

[(1, 876681999), (3, 292227333), (9, 97409111), (131, 6692229), (393, 2230743), (397, 2208267), (1179, 743581), (1191, 736089), (1873, 468063), (3573, 245363), (5619, 156021), (16857, 52007)]