2912398551

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{17657}}^1$

素因数の和:17856

約数の個数: 32

約数和(自身を含む): 4449816000

約数和(自身を除く): 1537417449

約数列:

[1, 3, 9, 27, 41, 123, 149, 369, 447, 1107, 1341, 4023, 6109, 17657, 18327, 52971, 54981, 158913, 164943, 476739, 723937, 2171811, 2630893, 6515433, 7892679, 19546299, 23678037, 71034111, 107866613, 323599839, 970799517, 2912398551]

約数ペア:

[(1, 2912398551), (3, 970799517), (9, 323599839), (27, 107866613), (41, 71034111), (123, 23678037), (149, 19546299), (369, 7892679), (447, 6515433), (1107, 2630893), (1341, 2171811), (4023, 723937), (6109, 476739), (17657, 164943), (18327, 158913), (52971, 54981)]