27628641

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53857}}^1$

素因数の和:53885

約数の個数: 16

約数和(自身を含む): 43086400

約数和(自身を除く): 15457759

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 53857, 161571, 484713, 1023283, 1454139, 3069849, 9209547, 27628641]

約数ペア:

[(1, 27628641), (3, 9209547), (9, 3069849), (19, 1454139), (27, 1023283), (57, 484713), (171, 161571), (513, 53857)]