13450689

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 24785280

約数和(自身を除く): 11334591

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 661, 969, 1071, 1197, 1983, 2261, 2907, 4627, 5949, 6783, 11237, 12559, 13881, 20349, 33711, 37677, 41643, 78659, 87913, 101133, 113031, 213503, 235977, 263739, 640509, 707931, 791217, 1494521, 1921527, 4483563, 13450689]

約数ペア:

[(1, 13450689), (3, 4483563), (7, 1921527), (9, 1494521), (17, 791217), (19, 707931), (21, 640509), (51, 263739), (57, 235977), (63, 213503), (119, 113031), (133, 101133), (153, 87913), (171, 78659), (323, 41643), (357, 37677), (399, 33711), (661, 20349), (969, 13881), (1071, 12559), (1197, 11237), (1983, 6783), (2261, 5949), (2907, 4627)]