80421309

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 123192960

約数和(自身を除く): 42771651

約数列:

[1, 3, 9, 27, 43, 113, 129, 339, 387, 613, 1017, 1161, 1839, 3051, 4859, 5517, 14577, 16551, 26359, 43731, 69269, 79077, 131193, 207807, 237231, 623421, 711693, 1870263, 2978567, 8935701, 26807103, 80421309]

約数ペア:

[(1, 80421309), (3, 26807103), (9, 8935701), (27, 2978567), (43, 1870263), (113, 711693), (129, 623421), (339, 237231), (387, 207807), (613, 131193), (1017, 79077), (1161, 69269), (1839, 43731), (3051, 26359), (4859, 16551), (5517, 14577)]