1293336502521

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6379}}^1\times {\mathrm{37567}}^1$

素因数の和:44213

約数の個数: 32

約数和(自身を含む): 1978829783040

約数和(自身を除く): 685493280519

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 6379, 19137, 37567, 44653, 112701, 133959, 262969, 788907, 1639403, 4918209, 9654719, 11475821, 28964157, 34427463, 67583033, 202749099, 239639893, 718919679, 1677479251, 5032437753, 61587452501, 184762357503, 431112167507, 1293336502521]

約数ペア:

[(1, 1293336502521), (3, 431112167507), (7, 184762357503), (21, 61587452501), (257, 5032437753), (771, 1677479251), (1799, 718919679), (5397, 239639893), (6379, 202749099), (19137, 67583033), (37567, 34427463), (44653, 28964157), (112701, 11475821), (133959, 9654719), (262969, 4918209), (788907, 1639403)]