42559587

素因数分解:

$3^4\times 7^2\times {\mathrm{10723}}^1$

素因数の和:10749

約数の個数: 30

約数和(自身を含む): 73963428

約数和(自身を除く): 31403841

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10723, 32169, 75061, 96507, 225183, 289521, 525427, 675549, 868563, 1576281, 2026647, 4728843, 6079941, 14186529, 42559587]

約数ペア:

[(1, 42559587), (3, 14186529), (7, 6079941), (9, 4728843), (21, 2026647), (27, 1576281), (49, 868563), (63, 675549), (81, 525427), (147, 289521), (189, 225183), (441, 96507), (567, 75061), (1323, 32169), (3969, 10723)]