902586447

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2029}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 1560599040

約数和(自身を除く): 658012593

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 307, 483, 921, 1449, 2029, 2149, 2763, 6087, 6447, 7061, 14203, 18261, 19341, 21183, 42609, 46667, 49427, 63549, 127827, 140001, 148281, 326669, 420003, 444843, 622903, 980007, 1868709, 2940021, 4360321, 5606127, 13080963, 14326769, 39242889, 42980307, 100287383, 128940921, 300862149, 902586447]

約数ペア:

[(1, 902586447), (3, 300862149), (7, 128940921), (9, 100287383), (21, 42980307), (23, 39242889), (63, 14326769), (69, 13080963), (161, 5606127), (207, 4360321), (307, 2940021), (483, 1868709), (921, 980007), (1449, 622903), (2029, 444843), (2149, 420003), (2763, 326669), (6087, 148281), (6447, 140001), (7061, 127827), (14203, 63549), (18261, 49427), (19341, 46667), (21183, 42609)]