73038681

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{28081}}^1$

素因数の和:28121

約数の個数: 18

約数和(自身を含む): 112075262

約数和(自身を除く): 39036581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 28081, 84243, 252729, 477377, 1432131, 4296393, 8115409, 24346227, 73038681]

約数ペア:

[(1, 73038681), (3, 24346227), (9, 8115409), (17, 4296393), (51, 1432131), (153, 477377), (289, 252729), (867, 84243), (2601, 28081)]