80209077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 42444363

約数列:

[1, 3, 13, 17, 39, 51, 221, 311, 389, 663, 933, 1167, 4043, 5057, 5287, 6613, 12129, 15171, 15861, 19839, 68731, 85969, 120979, 206193, 257907, 362937, 1572727, 2056643, 4718181, 6169929, 26736359, 80209077]

約数ペア:

[(1, 80209077), (3, 26736359), (13, 6169929), (17, 4718181), (39, 2056643), (51, 1572727), (221, 362937), (311, 257907), (389, 206193), (663, 120979), (933, 85969), (1167, 68731), (4043, 19839), (5057, 15861), (5287, 15171), (6613, 12129)]