26590707

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 20825613

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 71, 97, 99, 117, 143, 213, 291, 297, 351, 429, 639, 781, 873, 923, 1067, 1261, 1287, 1917, 2343, 2619, 2769, 3201, 3783, 3861, 6887, 7029, 8307, 9603, 10153, 11349, 13871, 20661, 21087, 24921, 28809, 30459, 34047, 41613, 61983, 75757, 89531, 91377, 124839, 185949, 227271, 268593, 274131, 374517, 681813, 805779, 984841, 2045439, 2417337, 2954523, 8863569, 26590707]

約数ペア:

[(1, 26590707), (3, 8863569), (9, 2954523), (11, 2417337), (13, 2045439), (27, 984841), (33, 805779), (39, 681813), (71, 374517), (97, 274131), (99, 268593), (117, 227271), (143, 185949), (213, 124839), (291, 91377), (297, 89531), (351, 75757), (429, 61983), (639, 41613), (781, 34047), (873, 30459), (923, 28809), (1067, 24921), (1261, 21087), (1287, 20661), (1917, 13871), (2343, 11349), (2619, 10153), (2769, 9603), (3201, 8307), (3783, 7029), (3861, 6887)]