80811009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4679}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 124113600

約数和(自身を除く): 43302591

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 4679, 5757, 14037, 17271, 42111, 88901, 266703, 472579, 800109, 1417737, 4253211, 8979001, 26937003, 80811009]

約数ペア:

[(1, 80811009), (3, 26937003), (9, 8979001), (19, 4253211), (57, 1417737), (101, 800109), (171, 472579), (303, 266703), (909, 88901), (1919, 42111), (4679, 17271), (5757, 14037)]