277069707

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2579}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 430963200

約数和(自身を除く): 153893493

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 519, 621, 1557, 2579, 3979, 4671, 7737, 11937, 23211, 35811, 59317, 69633, 107433, 177951, 446167, 533853, 1338501, 1601559, 4015503, 10261841, 12046509, 30785523, 92356569, 277069707]

約数ペア:

[(1, 277069707), (3, 92356569), (9, 30785523), (23, 12046509), (27, 10261841), (69, 4015503), (173, 1601559), (207, 1338501), (519, 533853), (621, 446167), (1557, 177951), (2579, 107433), (3979, 69633), (4671, 59317), (7737, 35811), (11937, 23211)]