202492647

素因数分解:

$3^2\times 7^2\times {\mathrm{459167}}^1$

素因数の和:459187

約数の個数: 18

約数和(自身を含む): 340243488

約数和(自身を除く): 137750841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 459167, 1377501, 3214169, 4132503, 9642507, 22499183, 28927521, 67497549, 202492647]

約数ペア:

[(1, 202492647), (3, 67497549), (7, 28927521), (9, 22499183), (21, 9642507), (49, 4132503), (63, 3214169), (147, 1377501), (441, 459167)]