20171007531

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{773}}^1\times {\mathrm{20563}}^1$

素因数の和:21392

約数の個数: 32

約数和(自身を含む): 30559749120

約数和(自身を除く): 10388741589

約数列:

[1, 3, 9, 27, 47, 141, 423, 773, 1269, 2319, 6957, 20563, 20871, 36331, 61689, 108993, 185067, 326979, 555201, 966461, 980937, 2899383, 8698149, 15895199, 26094447, 47685597, 143056791, 429170373, 747074353, 2241223059, 6723669177, 20171007531]

約数ペア:

[(1, 20171007531), (3, 6723669177), (9, 2241223059), (27, 747074353), (47, 429170373), (141, 143056791), (423, 47685597), (773, 26094447), (1269, 15895199), (2319, 8698149), (6957, 2899383), (20563, 980937), (20871, 966461), (36331, 555201), (61689, 326979), (108993, 185067)]