393761277

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3799

約数の個数: 64

約数和(自身を含む): 734863360

約数和(自身を除く): 341102083

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 189, 273, 301, 351, 387, 559, 819, 903, 1161, 1677, 2457, 2709, 3727, 3913, 5031, 8127, 11181, 11739, 15093, 26089, 33543, 35217, 48451, 78267, 100629, 105651, 145353, 160261, 234801, 339157, 436059, 480783, 704403, 1017471, 1121827, 1308177, 1442349, 2083393, 3052413, 3365481, 4327047, 6250179, 9157239, 10096443, 14583751, 18750537, 30289329, 43751253, 56251611, 131253759, 393761277]

約数ペア:

[(1, 393761277), (3, 131253759), (7, 56251611), (9, 43751253), (13, 30289329), (21, 18750537), (27, 14583751), (39, 10096443), (43, 9157239), (63, 6250179), (91, 4327047), (117, 3365481), (129, 3052413), (189, 2083393), (273, 1442349), (301, 1308177), (351, 1121827), (387, 1017471), (559, 704403), (819, 480783), (903, 436059), (1161, 339157), (1677, 234801), (2457, 160261), (2709, 145353), (3727, 105651), (3913, 100629), (5031, 78267), (8127, 48451), (11181, 35217), (11739, 33543), (15093, 26089)]