66780267

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 97796160

約数和(自身を除く): 31015893

約数列:

[1, 3, 17, 41, 51, 109, 123, 293, 327, 697, 879, 1853, 2091, 4469, 4981, 5559, 12013, 13407, 14943, 31937, 36039, 75973, 95811, 204221, 227919, 542929, 612663, 1309417, 1628787, 3928251, 22260089, 66780267]

約数ペア:

[(1, 66780267), (3, 22260089), (17, 3928251), (41, 1628787), (51, 1309417), (109, 612663), (123, 542929), (293, 227919), (327, 204221), (697, 95811), (879, 75973), (1853, 36039), (2091, 31937), (4469, 14943), (4981, 13407), (5559, 12013)]