266312151

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74161}}^1$

素因数の和:74196

約数の個数: 32

約数和(自身を含む): 474636800

約数和(自身を除く): 208324649

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 74161, 222483, 519127, 667449, 1409059, 1557381, 2002347, 4227177, 4672143, 9863413, 12681531, 14016429, 29590239, 38044593, 88770717, 266312151]

約数ペア:

[(1, 266312151), (3, 88770717), (7, 38044593), (9, 29590239), (19, 14016429), (21, 12681531), (27, 9863413), (57, 4672143), (63, 4227177), (133, 2002347), (171, 1557381), (189, 1409059), (399, 667449), (513, 519127), (1197, 222483), (3591, 74161)]