1427758059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 2476006400

約数和(自身を除く): 1048248341

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 409, 673, 741, 1227, 1729, 2019, 2863, 4711, 5187, 5317, 7771, 8589, 8749, 12787, 14133, 15951, 23313, 26247, 37219, 38361, 54397, 61243, 89509, 101023, 111657, 163191, 166231, 183729, 268527, 275257, 303069, 498693, 707161, 825771, 1163617, 1926799, 2121483, 3490851, 3578341, 5229883, 5780397, 10735023, 15689649, 25048387, 36609181, 67988479, 75145161, 109827543, 203965437, 475919353, 1427758059]

約数ペア:

[(1, 1427758059), (3, 475919353), (7, 203965437), (13, 109827543), (19, 75145161), (21, 67988479), (39, 36609181), (57, 25048387), (91, 15689649), (133, 10735023), (247, 5780397), (273, 5229883), (399, 3578341), (409, 3490851), (673, 2121483), (741, 1926799), (1227, 1163617), (1729, 825771), (2019, 707161), (2863, 498693), (4711, 303069), (5187, 275257), (5317, 268527), (7771, 183729), (8589, 166231), (8749, 163191), (12787, 111657), (14133, 101023), (15951, 89509), (23313, 61243), (26247, 54397), (37219, 38361)]