69843081

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 120821760

約数和(自身を除く): 50978679

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 517, 539, 919, 987, 1551, 1617, 2303, 2757, 3619, 6433, 6909, 10109, 10857, 19299, 25333, 30327, 43193, 45031, 70763, 75999, 129579, 135093, 212289, 302351, 475123, 495341, 907053, 1425369, 1486023, 2116457, 3325861, 6349371, 9977583, 23281027, 69843081]

約数ペア:

[(1, 69843081), (3, 23281027), (7, 9977583), (11, 6349371), (21, 3325861), (33, 2116457), (47, 1486023), (49, 1425369), (77, 907053), (141, 495341), (147, 475123), (231, 302351), (329, 212289), (517, 135093), (539, 129579), (919, 75999), (987, 70763), (1551, 45031), (1617, 43193), (2303, 30327), (2757, 25333), (3619, 19299), (6433, 10857), (6909, 10109)]