66196737

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 109148160

約数和(自身を除く): 42951423

約数列:

[1, 3, 9, 23, 27, 37, 43, 67, 69, 111, 129, 201, 207, 333, 387, 603, 621, 851, 989, 999, 1161, 1541, 1591, 1809, 2479, 2553, 2881, 2967, 4623, 4773, 7437, 7659, 8643, 8901, 13869, 14319, 22311, 22977, 25929, 26703, 36593, 41607, 42957, 57017, 66263, 66933, 77787, 106597, 109779, 171051, 198789, 319791, 329337, 513153, 596367, 959373, 988011, 1539459, 1789101, 2451731, 2878119, 7355193, 22065579, 66196737]

約数ペア:

[(1, 66196737), (3, 22065579), (9, 7355193), (23, 2878119), (27, 2451731), (37, 1789101), (43, 1539459), (67, 988011), (69, 959373), (111, 596367), (129, 513153), (201, 329337), (207, 319791), (333, 198789), (387, 171051), (603, 109779), (621, 106597), (851, 77787), (989, 66933), (999, 66263), (1161, 57017), (1541, 42957), (1591, 41607), (1809, 36593), (2479, 26703), (2553, 25929), (2881, 22977), (2967, 22311), (4623, 14319), (4773, 13869), (7437, 8901), (7659, 8643)]