239888907981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{54347}}^1$

素因数の和:54766

約数の個数: 48

約数和(自身を含む): 370331619840

約数和(自身を除く): 130442711859

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 311, 747, 933, 1577, 2799, 4731, 5909, 14193, 17727, 25813, 53181, 54347, 77439, 163041, 232317, 489123, 490447, 1032593, 1471341, 3097779, 4414023, 4510801, 9293337, 13532403, 16901917, 40597209, 50705751, 85705219, 152117253, 257115657, 321136423, 771346971, 963409269, 1402859111, 2890227807, 4208577333, 12625731999, 26654323109, 79962969327, 239888907981]

約数ペア:

[(1, 239888907981), (3, 79962969327), (9, 26654323109), (19, 12625731999), (57, 4208577333), (83, 2890227807), (171, 1402859111), (249, 963409269), (311, 771346971), (747, 321136423), (933, 257115657), (1577, 152117253), (2799, 85705219), (4731, 50705751), (5909, 40597209), (14193, 16901917), (17727, 13532403), (25813, 9293337), (53181, 4510801), (54347, 4414023), (77439, 3097779), (163041, 1471341), (232317, 1032593), (489123, 490447)]