404420342427

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{651240487}}^1$

素因数の和:651240519

約数の個数: 16

約数和(自身を含む): 625190868480

約数和(自身を除く): 220770526053

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 651240487, 1953721461, 5861164383, 14978531201, 17583493149, 44935593603, 134806780809, 404420342427]

約数ペア:

[(1, 404420342427), (3, 134806780809), (9, 44935593603), (23, 17583493149), (27, 14978531201), (69, 5861164383), (207, 1953721461), (621, 651240487)]