178701093

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 281214720

約数和(自身を除く): 102513627

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 617, 631, 1851, 1893, 5553, 5679, 10489, 10727, 16659, 17037, 31467, 32181, 94401, 96543, 283203, 289629, 389327, 1167981, 3503943, 6618559, 10511829, 19855677, 59567031, 178701093]

約数ペア:

[(1, 178701093), (3, 59567031), (9, 19855677), (17, 10511829), (27, 6618559), (51, 3503943), (153, 1167981), (459, 389327), (617, 289629), (631, 283203), (1851, 96543), (1893, 94401), (5553, 32181), (5679, 31467), (10489, 17037), (10727, 16659)]