77307789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^3$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 124470080

約数和(自身を除く): 47162291

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 289, 323, 361, 663, 741, 867, 969, 1083, 3757, 4199, 4693, 5491, 6137, 6859, 11271, 12597, 14079, 16473, 18411, 20577, 71383, 79781, 89167, 104329, 116603, 214149, 239343, 267501, 312987, 349809, 1356277, 1515839, 1982251, 4068831, 4547517, 5946753, 25769263, 77307789]

約数ペア:

[(1, 77307789), (3, 25769263), (13, 5946753), (17, 4547517), (19, 4068831), (39, 1982251), (51, 1515839), (57, 1356277), (221, 349809), (247, 312987), (289, 267501), (323, 239343), (361, 214149), (663, 116603), (741, 104329), (867, 89167), (969, 79781), (1083, 71383), (3757, 20577), (4199, 18411), (4693, 16473), (5491, 14079), (6137, 12597), (6859, 11271)]