82581723

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7577}}^1$

素因数の和:7763

約数の個数: 24

約数和(自身を含む): 137131488

約数和(自身を除く): 54549765

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 7577, 10899, 22731, 53039, 68193, 159117, 477351, 1310821, 3932463, 9175747, 11797389, 27527241, 82581723]

約数ペア:

[(1, 82581723), (3, 27527241), (7, 11797389), (9, 9175747), (21, 3932463), (63, 1310821), (173, 477351), (519, 159117), (1211, 68193), (1557, 53039), (3633, 22731), (7577, 10899)]