66400047

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 51795153

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1619, 1953, 4557, 4857, 5859, 11333, 13671, 14571, 33999, 41013, 43713, 50189, 79331, 101997, 150567, 237993, 305991, 351323, 451701, 713979, 1053969, 1355103, 2141937, 2459261, 3161907, 7377783, 9485721, 22133349, 66400047]

約数ペア:

[(1, 66400047), (3, 22133349), (7, 9485721), (9, 7377783), (21, 3161907), (27, 2459261), (31, 2141937), (49, 1355103), (63, 1053969), (93, 713979), (147, 451701), (189, 351323), (217, 305991), (279, 237993), (441, 150567), (651, 101997), (837, 79331), (1323, 50189), (1519, 43713), (1619, 41013), (1953, 33999), (4557, 14571), (4857, 13671), (5859, 11333)]