9969802518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127817981}}^1$

素因数の和:127817999

約数の個数: 16

約数和(自身を含む): 21473420976

約数和(自身を除く): 11503618458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127817981, 255635962, 383453943, 766907886, 1661633753, 3323267506, 4984901259, 9969802518]

約数ペア:

[(1, 9969802518), (2, 4984901259), (3, 3323267506), (6, 1661633753), (13, 766907886), (26, 383453943), (39, 255635962), (78, 127817981)]