80989131

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{8573}}^1$

素因数の和:8690

約数の個数: 16

約数和(自身を含む): 111942144

約数和(自身を除く): 30953013

約数列:

[1, 3, 47, 67, 141, 201, 3149, 8573, 9447, 25719, 402931, 574391, 1208793, 1723173, 26996377, 80989131]

約数ペア:

[(1, 80989131), (3, 26996377), (47, 1723173), (67, 1208793), (141, 574391), (201, 402931), (3149, 25719), (8573, 9447)]