121129263

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{6257}}^1$

素因数の和:6508

約数の個数: 20

約数和(自身を含む): 181732320

約数和(自身を除く): 60603057

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6257, 6453, 18771, 19359, 56313, 168939, 506817, 1495423, 4486269, 13458807, 40376421, 121129263]

約数ペア:

[(1, 121129263), (3, 40376421), (9, 13458807), (27, 4486269), (81, 1495423), (239, 506817), (717, 168939), (2151, 56313), (6257, 19359), (6453, 18771)]