78954993

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 128493288

約数和(自身を除く): 49538295

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 773, 873, 1053, 1261, 2319, 2619, 3783, 6957, 7857, 10049, 11349, 20871, 30147, 34047, 62613, 74981, 90441, 102141, 224943, 271323, 674829, 813969, 974753, 2024487, 2924259, 6073461, 8772777, 26318331, 78954993]

約数ペア:

[(1, 78954993), (3, 26318331), (9, 8772777), (13, 6073461), (27, 2924259), (39, 2024487), (81, 974753), (97, 813969), (117, 674829), (291, 271323), (351, 224943), (773, 102141), (873, 90441), (1053, 74981), (1261, 62613), (2319, 34047), (2619, 30147), (3783, 20871), (6957, 11349), (7857, 10049)]