258981381

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{56093}}^1$

素因数の和:56127

約数の個数: 24

約数和(自身を含む): 408364320

約数和(自身を除く): 149382939

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 56093, 168279, 504837, 1065767, 1514511, 3197301, 4543533, 9591903, 13630599, 28775709, 86327127, 258981381]

約数ペア:

[(1, 258981381), (3, 86327127), (9, 28775709), (19, 13630599), (27, 9591903), (57, 4543533), (81, 3197301), (171, 1514511), (243, 1065767), (513, 504837), (1539, 168279), (4617, 56093)]