71841897

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 111234816

約数和(自身を除く): 39392919

約数列:

[1, 3, 9, 27, 47, 81, 113, 141, 167, 339, 423, 501, 1017, 1269, 1503, 3051, 3807, 4509, 5311, 7849, 9153, 13527, 15933, 18871, 23547, 47799, 56613, 70641, 143397, 169839, 211923, 430191, 509517, 635769, 886937, 1528551, 2660811, 7982433, 23947299, 71841897]

約数ペア:

[(1, 71841897), (3, 23947299), (9, 7982433), (27, 2660811), (47, 1528551), (81, 886937), (113, 635769), (141, 509517), (167, 430191), (339, 211923), (423, 169839), (501, 143397), (1017, 70641), (1269, 56613), (1503, 47799), (3051, 23547), (3807, 18871), (4509, 15933), (5311, 13527), (7849, 9153)]