78373737

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 127009344

約数和(自身を除く): 48635607

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 263, 283, 351, 789, 849, 1053, 2367, 2547, 3419, 3679, 7101, 7641, 10257, 11037, 21303, 22923, 30771, 33111, 74429, 92313, 99333, 223287, 276939, 297999, 669861, 967577, 2009583, 2902731, 6028749, 8708193, 26124579, 78373737]

約数ペア:

[(1, 78373737), (3, 26124579), (9, 8708193), (13, 6028749), (27, 2902731), (39, 2009583), (81, 967577), (117, 669861), (263, 297999), (283, 276939), (351, 223287), (789, 99333), (849, 92313), (1053, 74429), (2367, 33111), (2547, 30771), (3419, 22923), (3679, 21303), (7101, 11037), (7641, 10257)]