26658801

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 56

約数和(自身を含む): 44987880

約数和(自身を除く): 18329079

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 97, 117, 243, 261, 291, 351, 377, 729, 783, 873, 1053, 1131, 1261, 2349, 2619, 2813, 3159, 3393, 3783, 7047, 7857, 8439, 9477, 10179, 11349, 21141, 23571, 25317, 30537, 34047, 36569, 70713, 75951, 91611, 102141, 109707, 227853, 274833, 306423, 329121, 683559, 919269, 987363, 2050677, 2962089, 8886267, 26658801]

約数ペア:

[(1, 26658801), (3, 8886267), (9, 2962089), (13, 2050677), (27, 987363), (29, 919269), (39, 683559), (81, 329121), (87, 306423), (97, 274833), (117, 227853), (243, 109707), (261, 102141), (291, 91611), (351, 75951), (377, 70713), (729, 36569), (783, 34047), (873, 30537), (1053, 25317), (1131, 23571), (1261, 21141), (2349, 11349), (2619, 10179), (2813, 9477), (3159, 8439), (3393, 7857), (3783, 7047)]