26506389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 43853824

約数和(自身を除く): 17347435

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 643, 1057, 1929, 1963, 3171, 4501, 5889, 8359, 13503, 13741, 25077, 41223, 58513, 97093, 175539, 291279, 679651, 1262209, 2038953, 3786627, 8835463, 26506389]

約数ペア:

[(1, 26506389), (3, 8835463), (7, 3786627), (13, 2038953), (21, 1262209), (39, 679651), (91, 291279), (151, 175539), (273, 97093), (453, 58513), (643, 41223), (1057, 25077), (1929, 13741), (1963, 13503), (3171, 8359), (4501, 5889)]