42659541

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 68476320

約数和(自身を除く): 25816779

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 523, 1007, 1431, 1539, 1569, 3021, 4293, 4707, 9063, 9937, 14121, 27189, 27719, 29811, 42363, 81567, 83157, 89433, 249471, 268299, 526661, 748413, 804897, 1579983, 2245239, 4739949, 14219847, 42659541]

約数ペア:

[(1, 42659541), (3, 14219847), (9, 4739949), (19, 2245239), (27, 1579983), (53, 804897), (57, 748413), (81, 526661), (159, 268299), (171, 249471), (477, 89433), (513, 83157), (523, 81567), (1007, 42363), (1431, 29811), (1539, 27719), (1569, 27189), (3021, 14121), (4293, 9937), (4707, 9063)]