20173465978893

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1\times {\mathrm{270443}}^1$

素因数の和:271150

約数の個数: 48

約数和(自身を含む): 29626988751360

約数和(自身を除く): 9453522772467

約数列:

[1, 3, 9, 131, 151, 393, 419, 453, 1179, 1257, 1359, 3771, 19781, 54889, 59343, 63269, 164667, 178029, 189807, 270443, 494001, 569421, 811329, 2433987, 8288239, 24864717, 35428033, 40836893, 74594151, 106284099, 113315617, 122510679, 318852297, 339946851, 367532037, 1019840553, 5349632983, 14844345827, 16048898949, 17110658167, 44533037481, 48146696847, 51331974501, 133599112443, 153995923503, 2241496219877, 6724488659631, 20173465978893]

約数ペア:

[(1, 20173465978893), (3, 6724488659631), (9, 2241496219877), (131, 153995923503), (151, 133599112443), (393, 51331974501), (419, 48146696847), (453, 44533037481), (1179, 17110658167), (1257, 16048898949), (1359, 14844345827), (3771, 5349632983), (19781, 1019840553), (54889, 367532037), (59343, 339946851), (63269, 318852297), (164667, 122510679), (178029, 113315617), (189807, 106284099), (270443, 74594151), (494001, 40836893), (569421, 35428033), (811329, 24864717), (2433987, 8288239)]