67387509

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2963}}^1$

素因数の和:3014

約数の個数: 36

約数和(自身を含む): 117445536

約数和(自身を除く): 50058027

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 2963, 3249, 7581, 8889, 20741, 22743, 26667, 56297, 62223, 168891, 186669, 394079, 506673, 1069643, 1182237, 3208929, 3546711, 7487501, 9626787, 22462503, 67387509]

約数ペア:

[(1, 67387509), (3, 22462503), (7, 9626787), (9, 7487501), (19, 3546711), (21, 3208929), (57, 1182237), (63, 1069643), (133, 506673), (171, 394079), (361, 186669), (399, 168891), (1083, 62223), (1197, 56297), (2527, 26667), (2963, 22743), (3249, 20741), (7581, 8889)]