605727681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 910022400

約数和(自身を除く): 304294719

約数列:

[1, 3, 13, 39, 47, 79, 89, 141, 237, 267, 611, 1027, 1157, 1833, 2209, 3081, 3471, 3713, 4183, 6627, 7031, 11139, 12549, 21093, 28717, 48269, 54379, 86151, 91403, 144807, 163137, 174511, 196601, 274209, 330457, 523533, 589803, 991371, 2268643, 2555813, 4295941, 6805929, 7667439, 12887823, 15531479, 46594437, 201909227, 605727681]

約数ペア:

[(1, 605727681), (3, 201909227), (13, 46594437), (39, 15531479), (47, 12887823), (79, 7667439), (89, 6805929), (141, 4295941), (237, 2555813), (267, 2268643), (611, 991371), (1027, 589803), (1157, 523533), (1833, 330457), (2209, 274209), (3081, 196601), (3471, 174511), (3713, 163137), (4183, 144807), (6627, 91403), (7031, 86151), (11139, 54379), (12549, 48269), (21093, 28717)]