38541681

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 57493800

約数和(自身を除く): 18952119

約数列:

[1, 3, 9, 41, 123, 149, 369, 447, 701, 1341, 2103, 6109, 6309, 18327, 28741, 54981, 86223, 104449, 258669, 313347, 940041, 4282409, 12847227, 38541681]

約数ペア:

[(1, 38541681), (3, 12847227), (9, 4282409), (41, 940041), (123, 313347), (149, 258669), (369, 104449), (447, 86223), (701, 54981), (1341, 28741), (2103, 18327), (6109, 6309)]