6639246

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 9085554

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 719, 1026, 1438, 1539, 2157, 3078, 4314, 4617, 6471, 9234, 12942, 13661, 19413, 27322, 38826, 40983, 58239, 81966, 116478, 122949, 174717, 245898, 349434, 368847, 737694, 1106541, 2213082, 3319623, 6639246]

約数ペア:

[(1, 6639246), (2, 3319623), (3, 2213082), (6, 1106541), (9, 737694), (18, 368847), (19, 349434), (27, 245898), (38, 174717), (54, 122949), (57, 116478), (81, 81966), (114, 58239), (162, 40983), (171, 38826), (243, 27322), (342, 19413), (486, 13661), (513, 12942), (719, 9234), (1026, 6471), (1438, 4617), (1539, 4314), (2157, 3078)]