27691371

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 13193109

約数列:

[1, 3, 9, 89, 181, 191, 267, 543, 573, 801, 1629, 1719, 16109, 16999, 34571, 48327, 50997, 103713, 144981, 152991, 311139, 3076819, 9230457, 27691371]

約数ペア:

[(1, 27691371), (3, 9230457), (9, 3076819), (89, 311139), (181, 152991), (191, 144981), (267, 103713), (543, 50997), (573, 48327), (801, 34571), (1629, 16999), (1719, 16109)]