6620679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 10456992

約数和(自身を除く): 3836313

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 797, 923, 2391, 2769, 7173, 8307, 10361, 31083, 56587, 93249, 169761, 509283, 735631, 2206893, 6620679]

約数ペア:

[(1, 6620679), (3, 2206893), (9, 735631), (13, 509283), (39, 169761), (71, 93249), (117, 56587), (213, 31083), (639, 10361), (797, 8307), (923, 7173), (2391, 2769)]