2013223320921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{2137}}^1\times {\mathrm{10391}}^1$

素因数の和:13221

約数の個数: 32

約数和(自身を含む): 2747223134208

約数和(自身を除く): 733999813287

約数列:

[1, 3, 47, 141, 643, 1929, 2137, 6411, 10391, 30221, 31173, 90663, 100439, 301317, 488377, 1374091, 1465131, 4122273, 6681413, 20044239, 22205567, 64582277, 66616701, 193746831, 314026411, 942079233, 1043661649, 3130984947, 14278179581, 42834538743, 671074440307, 2013223320921]

約数ペア:

[(1, 2013223320921), (3, 671074440307), (47, 42834538743), (141, 14278179581), (643, 3130984947), (1929, 1043661649), (2137, 942079233), (6411, 314026411), (10391, 193746831), (30221, 66616701), (31173, 64582277), (90663, 22205567), (100439, 20044239), (301317, 6681413), (488377, 4122273), (1374091, 1465131)]