1900349217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3659}}^1$

素因数の和:3894

約数の個数: 48

約数和(自身を含む): 3101454720

約数和(自身を除く): 1201105503

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 193, 207, 299, 579, 897, 1737, 2509, 2691, 3659, 4439, 7527, 10977, 13317, 22581, 32931, 39951, 47567, 57707, 84157, 142701, 173121, 252471, 428103, 519363, 706187, 757413, 1094041, 2118561, 3282123, 6355683, 9180431, 9846369, 16242301, 27541293, 48726903, 82623879, 146180709, 211149913, 633449739, 1900349217]

約数ペア:

[(1, 1900349217), (3, 633449739), (9, 211149913), (13, 146180709), (23, 82623879), (39, 48726903), (69, 27541293), (117, 16242301), (193, 9846369), (207, 9180431), (299, 6355683), (579, 3282123), (897, 2118561), (1737, 1094041), (2509, 757413), (2691, 706187), (3659, 519363), (4439, 428103), (7527, 252471), (10977, 173121), (13317, 142701), (22581, 84157), (32931, 57707), (39951, 47567)]