80563743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36241}}^1$

素因数の和:36279

約数の個数: 24

約数和(自身を含む): 131920880

約数和(自身を除く): 51357137

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 36241, 108723, 326169, 471133, 688579, 1413399, 2065737, 4240197, 6197211, 8951527, 26854581, 80563743]

約数ペア:

[(1, 80563743), (3, 26854581), (9, 8951527), (13, 6197211), (19, 4240197), (39, 2065737), (57, 1413399), (117, 688579), (171, 471133), (247, 326169), (741, 108723), (2223, 36241)]