39138921

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 58641024

約数和(自身を除く): 19502103

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 1381, 3149, 4143, 9447, 12429, 28341, 64907, 92527, 194721, 277581, 584163, 832743, 4348769, 13046307, 39138921]

約数ペア:

[(1, 39138921), (3, 13046307), (9, 4348769), (47, 832743), (67, 584163), (141, 277581), (201, 194721), (423, 92527), (603, 64907), (1381, 28341), (3149, 12429), (4143, 9447)]