2031687

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 3627936

約数和(自身を除く): 1596249

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 271, 357, 441, 813, 833, 1071, 1897, 2439, 2499, 4607, 5691, 7497, 13279, 13821, 17073, 32249, 39837, 41463, 96747, 119511, 225743, 290241, 677229, 2031687]

約数ペア:

[(1, 2031687), (3, 677229), (7, 290241), (9, 225743), (17, 119511), (21, 96747), (49, 41463), (51, 39837), (63, 32249), (119, 17073), (147, 13821), (153, 13279), (271, 7497), (357, 5691), (441, 4607), (813, 2499), (833, 2439), (1071, 1897)]