311346

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{353}}^1$

素因数の和:375

約数の個数: 36

約数和(自身を含む): 786942

約数和(自身を除く): 475596

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 353, 441, 706, 882, 1059, 2118, 2471, 3177, 4942, 6354, 7413, 14826, 17297, 22239, 34594, 44478, 51891, 103782, 155673, 311346]

約数ペア:

[(1, 311346), (2, 155673), (3, 103782), (6, 51891), (7, 44478), (9, 34594), (14, 22239), (18, 17297), (21, 14826), (42, 7413), (49, 6354), (63, 4942), (98, 3177), (126, 2471), (147, 2118), (294, 1059), (353, 882), (441, 706)]