81075489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 124968960

約数和(自身を除く): 43893471

約数列:

[1, 3, 11, 19, 33, 57, 191, 209, 573, 627, 677, 2031, 2101, 3629, 6303, 7447, 10887, 12863, 22341, 38589, 39919, 119757, 129307, 141493, 387921, 424479, 1422377, 2456833, 4267131, 7370499, 27025163, 81075489]

約数ペア:

[(1, 81075489), (3, 27025163), (11, 7370499), (19, 4267131), (33, 2456833), (57, 1422377), (191, 424479), (209, 387921), (573, 141493), (627, 129307), (677, 119757), (2031, 39919), (2101, 38589), (3629, 22341), (6303, 12863), (7447, 10887)]