380804571

素因数分解:

$3^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 655619328

約数和(自身を除く): 274814757

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 211, 243, 567, 633, 1061, 1477, 1701, 1899, 3183, 4431, 5697, 7427, 9549, 13293, 17091, 22281, 28647, 39879, 51273, 66843, 85941, 119637, 200529, 223871, 257823, 358911, 601587, 671613, 1567097, 1804761, 2014839, 4701291, 6044517, 14103873, 18133551, 42311619, 54400653, 126934857, 380804571]

約数ペア:

[(1, 380804571), (3, 126934857), (7, 54400653), (9, 42311619), (21, 18133551), (27, 14103873), (63, 6044517), (81, 4701291), (189, 2014839), (211, 1804761), (243, 1567097), (567, 671613), (633, 601587), (1061, 358911), (1477, 257823), (1701, 223871), (1899, 200529), (3183, 119637), (4431, 85941), (5697, 66843), (7427, 51273), (9549, 39879), (13293, 28647), (17091, 22281)]