80366979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18351

約数の個数: 32

約数和(自身を含む): 140636160

約数和(自身を除く): 60269181

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 18311, 54933, 128177, 201421, 347909, 384531, 604263, 1043727, 1409947, 2435363, 3826999, 4229841, 7306089, 11480997, 26788993, 80366979]

約数ペア:

[(1, 80366979), (3, 26788993), (7, 11480997), (11, 7306089), (19, 4229841), (21, 3826999), (33, 2435363), (57, 1409947), (77, 1043727), (133, 604263), (209, 384531), (231, 347909), (399, 201421), (627, 128177), (1463, 54933), (4389, 18311)]