80902773

素因数分解:

$3^3\times 7^2\times {\mathrm{61151}}^1$

素因数の和:61174

約数の個数: 24

約数和(自身を含む): 139426560

約数和(自身を除く): 58523787

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 61151, 183453, 428057, 550359, 1284171, 1651077, 2996399, 3852513, 8989197, 11557539, 26967591, 80902773]

約数ペア:

[(1, 80902773), (3, 26967591), (7, 11557539), (9, 8989197), (21, 3852513), (27, 2996399), (49, 1651077), (63, 1284171), (147, 550359), (189, 428057), (441, 183453), (1323, 61151)]