68015727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 109589760

約数和(自身を除く): 41574033

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 1811, 2889, 4173, 5433, 12519, 16299, 23543, 37557, 48897, 70629, 193777, 211887, 581331, 635661, 1743993, 2519101, 5231979, 7557303, 22671909, 68015727]

約数ペア:

[(1, 68015727), (3, 22671909), (9, 7557303), (13, 5231979), (27, 2519101), (39, 1743993), (107, 635661), (117, 581331), (321, 211887), (351, 193777), (963, 70629), (1391, 48897), (1811, 37557), (2889, 23543), (4173, 16299), (5433, 12519)]