42575757

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{4909}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 67168800

約数和(自身を除く): 24593043

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 4909, 8673, 14727, 34363, 103089, 240541, 289631, 721623, 868893, 2027417, 6082251, 14191919, 42575757]

約数ペア:

[(1, 42575757), (3, 14191919), (7, 6082251), (21, 2027417), (49, 868893), (59, 721623), (147, 289631), (177, 240541), (413, 103089), (1239, 34363), (2891, 14727), (4909, 8673)]