90464787

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3617}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 149756256

約数和(自身を除く): 59291469

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3573, 3617, 8337, 10851, 25011, 25319, 32553, 75957, 227871, 1435949, 4307847, 10051643, 12923541, 30154929, 90464787]

約数ペア:

[(1, 90464787), (3, 30154929), (7, 12923541), (9, 10051643), (21, 4307847), (63, 1435949), (397, 227871), (1191, 75957), (2779, 32553), (3573, 25319), (3617, 25011), (8337, 10851)]