80686599

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 129807360

約数和(自身を除く): 49120761

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 1877, 2047, 5631, 6141, 13139, 14329, 39417, 42987, 43171, 129513, 167053, 302197, 501159, 906591, 1169371, 3508113, 3842219, 11526657, 26895533, 80686599]

約数ペア:

[(1, 80686599), (3, 26895533), (7, 11526657), (21, 3842219), (23, 3508113), (69, 1169371), (89, 906591), (161, 501159), (267, 302197), (483, 167053), (623, 129513), (1869, 43171), (1877, 42987), (2047, 39417), (5631, 14329), (6141, 13139)]