6653907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 10977120

約数和(自身を除く): 4323213

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 89, 117, 213, 267, 351, 639, 801, 923, 1053, 1157, 1917, 2403, 2769, 3471, 5751, 6319, 7209, 8307, 10413, 18957, 24921, 31239, 56871, 74763, 82147, 93717, 170613, 246441, 511839, 739323, 2217969, 6653907]

約数ペア:

[(1, 6653907), (3, 2217969), (9, 739323), (13, 511839), (27, 246441), (39, 170613), (71, 93717), (81, 82147), (89, 74763), (117, 56871), (213, 31239), (267, 24921), (351, 18957), (639, 10413), (801, 8307), (923, 7209), (1053, 6319), (1157, 5751), (1917, 3471), (2403, 2769)]