2021894847

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1887857}}^1$

素因数の和:1887887

約数の個数: 24

約数和(自身を含む): 3534070176

約数和(自身を除く): 1512175329

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1887857, 5663571, 13214999, 16990713, 32093569, 39644997, 96280707, 118934991, 224654983, 288842121, 673964949, 2021894847]

約数ペア:

[(1, 2021894847), (3, 673964949), (7, 288842121), (9, 224654983), (17, 118934991), (21, 96280707), (51, 39644997), (63, 32093569), (119, 16990713), (153, 13214999), (357, 5663571), (1071, 1887857)]