78260121

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 40349799

約数列:

[1, 3, 9, 27, 103, 107, 263, 309, 321, 789, 927, 963, 2367, 2781, 2889, 7101, 11021, 27089, 28141, 33063, 81267, 84423, 99189, 243801, 253269, 297567, 731403, 759807, 2898523, 8695569, 26086707, 78260121]

約数ペア:

[(1, 78260121), (3, 26086707), (9, 8695569), (27, 2898523), (103, 759807), (107, 731403), (263, 297567), (309, 253269), (321, 243801), (789, 99189), (927, 84423), (963, 81267), (2367, 33063), (2781, 28141), (2889, 27089), (7101, 11021)]