14247981

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{15991}}^1$

素因数の和:16014

約数の個数: 20

約数和(自身を含む): 23220384

約数和(自身を除く): 8972403

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 15991, 47973, 143919, 175901, 431757, 527703, 1295271, 1583109, 4749327, 14247981]

約数ペア:

[(1, 14247981), (3, 4749327), (9, 1583109), (11, 1295271), (27, 527703), (33, 431757), (81, 175901), (99, 143919), (297, 47973), (891, 15991)]