51230637

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 80917056

約数和(自身を除く): 29686419

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 207, 257, 321, 621, 771, 963, 1863, 2313, 2461, 2889, 5911, 6939, 7383, 8667, 17733, 20817, 22149, 27499, 53199, 66447, 82497, 159597, 199341, 247491, 478791, 632477, 742473, 1897431, 2227419, 5692293, 17076879, 51230637]

約数ペア:

[(1, 51230637), (3, 17076879), (9, 5692293), (23, 2227419), (27, 1897431), (69, 742473), (81, 632477), (107, 478791), (207, 247491), (257, 199341), (321, 159597), (621, 82497), (771, 66447), (963, 53199), (1863, 27499), (2313, 22149), (2461, 20817), (2889, 17733), (5911, 8667), (6939, 7383)]