1728305103

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{42709}}^1$

素因数の和:42807

約数の個数: 32

約数和(自身を含む): 2755307520

約数和(自身を除く): 1027002417

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 5781, 13489, 40467, 42709, 128127, 298963, 896889, 1751069, 2007323, 5253207, 6021969, 12257483, 14051261, 36772449, 42153783, 82300243, 246900729, 576101701, 1728305103]

約数ペア:

[(1, 1728305103), (3, 576101701), (7, 246900729), (21, 82300243), (41, 42153783), (47, 36772449), (123, 14051261), (141, 12257483), (287, 6021969), (329, 5253207), (861, 2007323), (987, 1751069), (1927, 896889), (5781, 298963), (13489, 128127), (40467, 42709)]