71736759

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 41481801

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 107, 243, 267, 279, 321, 801, 837, 963, 2403, 2511, 2759, 2889, 3317, 7209, 7533, 8277, 8667, 9523, 9951, 21627, 24831, 26001, 28569, 29853, 74493, 85707, 89559, 223479, 257121, 268677, 295213, 670437, 771363, 806031, 885639, 2314089, 2656917, 7970751, 23912253, 71736759]

約数ペア:

[(1, 71736759), (3, 23912253), (9, 7970751), (27, 2656917), (31, 2314089), (81, 885639), (89, 806031), (93, 771363), (107, 670437), (243, 295213), (267, 268677), (279, 257121), (321, 223479), (801, 89559), (837, 85707), (963, 74493), (2403, 29853), (2511, 28569), (2759, 26001), (2889, 24831), (3317, 21627), (7209, 9951), (7533, 9523), (8277, 8667)]