29994021

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 44606016

約数和(自身を除く): 14611995

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 643, 657, 1929, 5183, 5787, 15549, 45653, 46647, 46939, 136959, 140817, 410877, 422451, 3332669, 9998007, 29994021]

約数ペア:

[(1, 29994021), (3, 9998007), (9, 3332669), (71, 422451), (73, 410877), (213, 140817), (219, 136959), (639, 46939), (643, 46647), (657, 45653), (1929, 15549), (5183, 5787)]