69378519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 114024960

約数和(自身を除く): 44646441

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 4241, 5453, 12723, 16359, 29687, 80579, 89061, 173881, 241737, 521643, 564053, 1217167, 1692159, 3303739, 3651501, 9911217, 23126173, 69378519]

約数ペア:

[(1, 69378519), (3, 23126173), (7, 9911217), (19, 3651501), (21, 3303739), (41, 1692159), (57, 1217167), (123, 564053), (133, 521643), (287, 241737), (399, 173881), (779, 89061), (861, 80579), (2337, 29687), (4241, 16359), (5453, 12723)]