209311700409

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1\times {\mathrm{74797}}^1$

素因数の和:75886

約数の個数: 48

約数和(自身を含む): 353913020032

約数和(自身を除く): 144601319623

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1033, 2709, 3099, 7231, 9297, 21693, 44419, 65079, 74797, 133257, 224391, 310933, 399771, 523579, 673173, 932799, 1570737, 2798397, 3216271, 4712211, 9648813, 22513897, 28946439, 67541691, 77265301, 202625073, 231795903, 540857107, 695387709, 1622571321, 3322407943, 4867713963, 9967223829, 23256855601, 29901671487, 69770566803, 209311700409]

約数ペア:

[(1, 209311700409), (3, 69770566803), (7, 29901671487), (9, 23256855601), (21, 9967223829), (43, 4867713963), (63, 3322407943), (129, 1622571321), (301, 695387709), (387, 540857107), (903, 231795903), (1033, 202625073), (2709, 77265301), (3099, 67541691), (7231, 28946439), (9297, 22513897), (21693, 9648813), (44419, 4712211), (65079, 3216271), (74797, 2798397), (133257, 1570737), (224391, 932799), (310933, 673173), (399771, 523579)]