80458622487

素因数分解:

$3^4\times {\mathrm{19889}}^1\times {\mathrm{49943}}^1$

素因数の和:69844

約数の個数: 20

約数和(自身を含む): 120199725360

約数和(自身を除く): 39741102873

約数列:

[1, 3, 9, 27, 81, 19889, 49943, 59667, 149829, 179001, 449487, 537003, 1348461, 1611009, 4045383, 993316327, 2979948981, 8939846943, 26819540829, 80458622487]

約数ペア:

[(1, 80458622487), (3, 26819540829), (9, 8939846943), (27, 2979948981), (81, 993316327), (19889, 4045383), (49943, 1611009), (59667, 1348461), (149829, 537003), (179001, 449487)]