64683891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5273}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 98729280

約数和(自身を除く): 34045389

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 5273, 12267, 15819, 47457, 152917, 247831, 458751, 743493, 1376253, 2230479, 7187099, 21561297, 64683891]

約数ペア:

[(1, 64683891), (3, 21561297), (9, 7187099), (29, 2230479), (47, 1376253), (87, 743493), (141, 458751), (261, 247831), (423, 152917), (1363, 47457), (4089, 15819), (5273, 12267)]