646673037

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4937

約数の個数: 32

約数和(自身を含む): 956467200

約数和(自身を除く): 309794163

約数列:

[1, 3, 19, 23, 57, 69, 103, 309, 437, 1311, 1957, 2369, 4789, 5871, 7107, 14367, 45011, 90991, 110147, 135033, 272973, 330441, 493267, 1479801, 2092793, 6278379, 9372073, 11345141, 28116219, 34035423, 215557679, 646673037]

約数ペア:

[(1, 646673037), (3, 215557679), (19, 34035423), (23, 28116219), (57, 11345141), (69, 9372073), (103, 6278379), (309, 2092793), (437, 1479801), (1311, 493267), (1957, 330441), (2369, 272973), (4789, 135033), (5871, 110147), (7107, 90991), (14367, 45011)]