80571381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 50065419

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 7559, 10659, 22677, 83149, 128503, 143621, 249447, 385509, 430863, 1413533, 1579831, 2441557, 4240599, 4739493, 7324671, 26857127, 80571381]

約数ペア:

[(1, 80571381), (3, 26857127), (11, 7324671), (17, 4739493), (19, 4240599), (33, 2441557), (51, 1579831), (57, 1413533), (187, 430863), (209, 385509), (323, 249447), (561, 143621), (627, 128503), (969, 83149), (3553, 22677), (7559, 10659)]