80818533

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 126729600

約数和(自身を除く): 45911067

約数列:

[1, 3, 9, 19, 27, 57, 171, 257, 513, 613, 771, 1839, 2313, 4883, 5517, 6939, 11647, 14649, 16551, 34941, 43947, 104823, 131841, 157541, 314469, 472623, 1417869, 2993279, 4253607, 8979837, 26939511, 80818533]

約数ペア:

[(1, 80818533), (3, 26939511), (9, 8979837), (19, 4253607), (27, 2993279), (57, 1417869), (171, 472623), (257, 314469), (513, 157541), (613, 131841), (771, 104823), (1839, 43947), (2313, 34941), (4883, 16551), (5517, 14649), (6939, 11647)]