68207391

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 119745600

約数和(自身を除く): 51538209

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1009, 1073, 1827, 2331, 3027, 3219, 7063, 7511, 9081, 9657, 21189, 22533, 29261, 37333, 63567, 67599, 87783, 111999, 204827, 261331, 263349, 335997, 614481, 783993, 1082657, 1843443, 2351979, 3247971, 7578599, 9743913, 22735797, 68207391]

約数ペア:

[(1, 68207391), (3, 22735797), (7, 9743913), (9, 7578599), (21, 3247971), (29, 2351979), (37, 1843443), (63, 1082657), (87, 783993), (111, 614481), (203, 335997), (259, 263349), (261, 261331), (333, 204827), (609, 111999), (777, 87783), (1009, 67599), (1073, 63567), (1827, 37333), (2331, 29261), (3027, 22533), (3219, 21189), (7063, 9657), (7511, 9081)]