169801758

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{21391}}^1$

素因数の和:21419

約数の個数: 60

約数和(自身を含む): 442621872

約数和(自身を除く): 272820114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938, 21391, 42782, 64173, 128346, 149737, 192519, 299474, 385038, 449211, 577557, 898422, 1048159, 1155114, 1347633, 1732671, 2096318, 2695266, 3144477, 3465342, 4042899, 6288954, 8085798, 9433431, 12128697, 18866862, 24257394, 28300293, 56600586, 84900879, 169801758]

約数ペア:

[(1, 169801758), (2, 84900879), (3, 56600586), (6, 28300293), (7, 24257394), (9, 18866862), (14, 12128697), (18, 9433431), (21, 8085798), (27, 6288954), (42, 4042899), (49, 3465342), (54, 3144477), (63, 2695266), (81, 2096318), (98, 1732671), (126, 1347633), (147, 1155114), (162, 1048159), (189, 898422), (294, 577557), (378, 449211), (441, 385038), (567, 299474), (882, 192519), (1134, 149737), (1323, 128346), (2646, 64173), (3969, 42782), (7938, 21391)]