81122901

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 109824000

約数和(自身を除く): 28701099

約数列:

[1, 3, 127, 149, 381, 447, 1429, 4287, 18923, 56769, 181483, 212921, 544449, 638763, 27040967, 81122901]

約数ペア:

[(1, 81122901), (3, 27040967), (127, 638763), (149, 544449), (381, 212921), (447, 181483), (1429, 56769), (4287, 18923)]