266062077

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{12781}}^1$

素因数の和:13050

約数の個数: 20

約数和(自身を含む): 399028476

約数和(自身を除く): 132966399

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 12781, 20817, 38343, 115029, 345087, 1035261, 3284717, 9854151, 29562453, 88687359, 266062077]

約数ペア:

[(1, 266062077), (3, 88687359), (9, 29562453), (27, 9854151), (81, 3284717), (257, 1035261), (771, 345087), (2313, 115029), (6939, 38343), (12781, 20817)]