42911397

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 65525760

約数和(自身を除く): 22614363

約数列:

[1, 3, 9, 27, 53, 157, 159, 191, 471, 477, 573, 1413, 1431, 1719, 4239, 5157, 8321, 10123, 24963, 29987, 30369, 74889, 89961, 91107, 224667, 269883, 273321, 809649, 1589311, 4767933, 14303799, 42911397]

約数ペア:

[(1, 42911397), (3, 14303799), (9, 4767933), (27, 1589311), (53, 809649), (157, 273321), (159, 269883), (191, 224667), (471, 91107), (477, 89961), (573, 74889), (1413, 30369), (1431, 29987), (1719, 24963), (4239, 10123), (5157, 8321)]