838003959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{20641}}^1$

素因数の和:21007

約数の個数: 24

約数和(自身を含む): 1307381712

約数和(自身を除く): 469377753

約数列:

[1, 3, 9, 13, 39, 117, 347, 1041, 3123, 4511, 13533, 20641, 40599, 61923, 185769, 268333, 804999, 2414997, 7162427, 21487281, 64461843, 93111551, 279334653, 838003959]

約数ペア:

[(1, 838003959), (3, 279334653), (9, 93111551), (13, 64461843), (39, 21487281), (117, 7162427), (347, 2414997), (1041, 804999), (3123, 268333), (4511, 185769), (13533, 61923), (20641, 40599)]