91890441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12497}}^1$

素因数の和:12565

約数の個数: 24

約数和(自身を含む): 142977120

約数和(自身を除く): 51086679

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 12497, 37491, 112473, 237443, 537371, 712329, 1612113, 2136987, 4836339, 10210049, 30630147, 91890441]

約数ペア:

[(1, 91890441), (3, 30630147), (9, 10210049), (19, 4836339), (43, 2136987), (57, 1612113), (129, 712329), (171, 537371), (387, 237443), (817, 112473), (2451, 37491), (7353, 12497)]