550702971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1049}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 981489600

約数和(自身を除く): 430786629

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 641, 819, 1049, 1923, 3147, 4487, 5769, 7343, 8333, 9441, 13461, 13637, 22029, 24999, 40383, 40911, 58331, 66087, 74997, 95459, 122733, 174993, 286377, 524979, 672409, 859131, 2017227, 4706863, 6051681, 8741317, 14120589, 26223951, 42361767, 61189219, 78671853, 183567657, 550702971]

約数ペア:

[(1, 550702971), (3, 183567657), (7, 78671853), (9, 61189219), (13, 42361767), (21, 26223951), (39, 14120589), (63, 8741317), (91, 6051681), (117, 4706863), (273, 2017227), (641, 859131), (819, 672409), (1049, 524979), (1923, 286377), (3147, 174993), (4487, 122733), (5769, 95459), (7343, 74997), (8333, 66087), (9441, 58331), (13461, 40911), (13637, 40383), (22029, 24999)]