42761619

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 63443952

約数和(自身を除く): 20682333

約数列:

[1, 3, 9, 53, 157, 159, 471, 477, 571, 1413, 1713, 5139, 8321, 24963, 30263, 74889, 89647, 90789, 268941, 272367, 806823, 4751291, 14253873, 42761619]

約数ペア:

[(1, 42761619), (3, 14253873), (9, 4751291), (53, 806823), (157, 272367), (159, 268941), (471, 90789), (477, 89647), (571, 74889), (1413, 30263), (1713, 24963), (5139, 8321)]