61506711

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 36

約数和(自身を含む): 103994904

約数和(自身を除く): 42488193

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 441, 633, 661, 1477, 1899, 1983, 4431, 4627, 5949, 10339, 13293, 13881, 31017, 32389, 41643, 93051, 97167, 139471, 291501, 418413, 976297, 1255239, 2928891, 6834079, 8786673, 20502237, 61506711]

約数ペア:

[(1, 61506711), (3, 20502237), (7, 8786673), (9, 6834079), (21, 2928891), (49, 1255239), (63, 976297), (147, 418413), (211, 291501), (441, 139471), (633, 97167), (661, 93051), (1477, 41643), (1899, 32389), (1983, 31017), (4431, 13881), (4627, 13293), (5949, 10339)]