909990153

素因数分解:

$3^3\times {\mathrm{887}}^1\times {\mathrm{37997}}^1$

素因数の和:38893

約数の個数: 16

約数和(自身を含む): 1349688960

約数和(自身を除く): 439698807

約数列:

[1, 3, 9, 27, 887, 2661, 7983, 23949, 37997, 113991, 341973, 1025919, 33703339, 101110017, 303330051, 909990153]

約数ペア:

[(1, 909990153), (3, 303330051), (9, 101110017), (27, 33703339), (887, 1025919), (2661, 341973), (7983, 113991), (23949, 37997)]