11705589

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 20592000

約数和(自身を除く): 8886411

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 149, 203, 261, 301, 387, 447, 609, 903, 1043, 1247, 1341, 1827, 2709, 3129, 3741, 4321, 6407, 8729, 9387, 11223, 12963, 19221, 26187, 30247, 38889, 44849, 57663, 78561, 90741, 134547, 185803, 272223, 403641, 557409, 1300621, 1672227, 3901863, 11705589]

約数ペア:

[(1, 11705589), (3, 3901863), (7, 1672227), (9, 1300621), (21, 557409), (29, 403641), (43, 272223), (63, 185803), (87, 134547), (129, 90741), (149, 78561), (203, 57663), (261, 44849), (301, 38889), (387, 30247), (447, 26187), (609, 19221), (903, 12963), (1043, 11223), (1247, 9387), (1341, 8729), (1827, 6407), (2709, 4321), (3129, 3741)]