80626791

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 44826009

約数列:

[1, 3, 7, 21, 89, 179, 241, 267, 537, 623, 723, 1253, 1687, 1869, 3759, 5061, 15931, 21449, 43139, 47793, 64347, 111517, 129417, 150143, 301973, 334551, 450429, 905919, 3839371, 11518113, 26875597, 80626791]

約数ペア:

[(1, 80626791), (3, 26875597), (7, 11518113), (21, 3839371), (89, 905919), (179, 450429), (241, 334551), (267, 301973), (537, 150143), (623, 129417), (723, 111517), (1253, 64347), (1687, 47793), (1869, 43139), (3759, 21449), (5061, 15931)]