998403021

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62639}}^1$

素因数の和:62686

約数の個数: 48

約数和(自身を含む): 1876193280

約数和(自身を除く): 877790259

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939, 62639, 187917, 438473, 563751, 689029, 1315419, 1440697, 2067087, 3946257, 4322091, 4823203, 6201261, 10084879, 12966273, 14469609, 15847667, 30254637, 43408827, 47543001, 90763911, 110933669, 142629003, 332801007, 998403021]

約数ペア:

[(1, 998403021), (3, 332801007), (7, 142629003), (9, 110933669), (11, 90763911), (21, 47543001), (23, 43408827), (33, 30254637), (63, 15847667), (69, 14469609), (77, 12966273), (99, 10084879), (161, 6201261), (207, 4823203), (231, 4322091), (253, 3946257), (483, 2067087), (693, 1440697), (759, 1315419), (1449, 689029), (1771, 563751), (2277, 438473), (5313, 187917), (15939, 62639)]