2645118

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{2999}}^1$

素因数の和:3021

約数の個数: 36

約数和(自身を含む): 6669000

約数和(自身を除く): 4023882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 2999, 5998, 8997, 17994, 20993, 26991, 41986, 53982, 62979, 125958, 146951, 188937, 293902, 377874, 440853, 881706, 1322559, 2645118]

約数ペア:

[(1, 2645118), (2, 1322559), (3, 881706), (6, 440853), (7, 377874), (9, 293902), (14, 188937), (18, 146951), (21, 125958), (42, 62979), (49, 53982), (63, 41986), (98, 26991), (126, 20993), (147, 17994), (294, 8997), (441, 5998), (882, 2999)]