131496003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1543}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 201603168

約数和(自身を除く): 70107165

約数列:

[1, 3, 9, 17, 51, 153, 557, 1543, 1671, 4629, 5013, 9469, 13887, 26231, 28407, 78693, 85221, 236079, 859451, 2578353, 7735059, 14610667, 43832001, 131496003]

約数ペア:

[(1, 131496003), (3, 43832001), (9, 14610667), (17, 7735059), (51, 2578353), (153, 859451), (557, 236079), (1543, 85221), (1671, 78693), (4629, 28407), (5013, 26231), (9469, 13887)]