87856959

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 122376960

約数和(自身を除く): 34520001

約数列:

[1, 3, 47, 59, 141, 177, 179, 537, 2773, 3481, 8319, 8413, 10443, 10561, 25239, 31683, 163607, 490821, 496367, 623099, 1489101, 1869297, 29285653, 87856959]

約数ペア:

[(1, 87856959), (3, 29285653), (47, 1869297), (59, 1489101), (141, 623099), (177, 496367), (179, 490821), (537, 163607), (2773, 31683), (3481, 25239), (8319, 10561), (8413, 10443)]