279240318

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{105533}}^1$

素因数の和:105558

約数の個数: 48

約数和(自身を含む): 721852560

約数和(自身を除く): 442612242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 105533, 211066, 316599, 633198, 738731, 949797, 1477462, 1899594, 2216193, 2849391, 4432386, 5171117, 5698782, 6648579, 10342234, 13297158, 15513351, 19945737, 31026702, 39891474, 46540053, 93080106, 139620159, 279240318]

約数ペア:

[(1, 279240318), (2, 139620159), (3, 93080106), (6, 46540053), (7, 39891474), (9, 31026702), (14, 19945737), (18, 15513351), (21, 13297158), (27, 10342234), (42, 6648579), (49, 5698782), (54, 5171117), (63, 4432386), (98, 2849391), (126, 2216193), (147, 1899594), (189, 1477462), (294, 949797), (378, 738731), (441, 633198), (882, 316599), (1323, 211066), (2646, 105533)]