80874321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{144161}}^1$

素因数の和:144192

約数の個数: 16

約数和(自身を含む): 124555968

約数和(自身を除く): 43681647

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 144161, 432483, 1585771, 2450737, 4757313, 7352211, 26958107, 80874321]

約数ペア:

[(1, 80874321), (3, 26958107), (11, 7352211), (17, 4757313), (33, 2450737), (51, 1585771), (187, 432483), (561, 144161)]