2017979145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37907}}^1$

素因数の和:37951

約数の個数: 72

約数和(自身を含む): 4328790336

約数和(自身を除く): 2310811191

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 819, 845, 1183, 1365, 1521, 2535, 3549, 4095, 5915, 7605, 10647, 17745, 37907, 53235, 113721, 189535, 265349, 341163, 492791, 568605, 796047, 1326745, 1478373, 1705815, 2388141, 2463955, 3449537, 3980235, 4435119, 6406283, 7391865, 10348611, 11940705, 17247685, 19218849, 22175595, 31045833, 32031415, 44843981, 51743055, 57656547, 96094245, 134531943, 155229165, 224219905, 288282735, 403595829, 672659715, 2017979145]

約数ペア:

[(1, 2017979145), (3, 672659715), (5, 403595829), (7, 288282735), (9, 224219905), (13, 155229165), (15, 134531943), (21, 96094245), (35, 57656547), (39, 51743055), (45, 44843981), (63, 32031415), (65, 31045833), (91, 22175595), (105, 19218849), (117, 17247685), (169, 11940705), (195, 10348611), (273, 7391865), (315, 6406283), (455, 4435119), (507, 3980235), (585, 3449537), (819, 2463955), (845, 2388141), (1183, 1705815), (1365, 1478373), (1521, 1326745), (2535, 796047), (3549, 568605), (4095, 492791), (5915, 341163), (7605, 265349), (10647, 189535), (17745, 113721), (37907, 53235)]