64660707

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 102124800

約数和(自身を除く): 37464093

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 459, 537, 787, 1611, 2361, 3043, 4833, 7083, 9129, 13379, 21249, 27387, 40137, 82161, 120411, 140873, 361233, 422619, 1267857, 2394841, 3803571, 7184523, 21553569, 64660707]

約数ペア:

[(1, 64660707), (3, 21553569), (9, 7184523), (17, 3803571), (27, 2394841), (51, 1267857), (153, 422619), (179, 361233), (459, 140873), (537, 120411), (787, 82161), (1611, 40137), (2361, 27387), (3043, 21249), (4833, 13379), (7083, 9129)]