201409551

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6665

約数の個数: 48

約数和(自身を含む): 362246400

約数和(自身を除く): 160836849

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 6619, 10143, 19857, 30429, 46333, 59571, 138999, 152237, 178713, 324331, 416997, 456711, 972993, 1065659, 1250991, 1370133, 2918979, 3196977, 4110399, 7459613, 8756937, 9590931, 22378839, 28772793, 67136517, 201409551]

約数ペア:

[(1, 201409551), (3, 67136517), (7, 28772793), (9, 22378839), (21, 9590931), (23, 8756937), (27, 7459613), (49, 4110399), (63, 3196977), (69, 2918979), (147, 1370133), (161, 1250991), (189, 1065659), (207, 972993), (441, 456711), (483, 416997), (621, 324331), (1127, 178713), (1323, 152237), (1449, 138999), (3381, 59571), (4347, 46333), (6619, 30429), (10143, 19857)]