320140017

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{2269}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 472041960

約数和(自身を除く): 151901943

約数列:

[1, 3, 9, 61, 183, 257, 549, 771, 2269, 2313, 6807, 15677, 20421, 47031, 138409, 141093, 415227, 583133, 1245681, 1749399, 5248197, 35571113, 106713339, 320140017]

約数ペア:

[(1, 320140017), (3, 106713339), (9, 35571113), (61, 5248197), (183, 1749399), (257, 1245681), (549, 583133), (771, 415227), (2269, 141093), (2313, 138409), (6807, 47031), (15677, 20421)]