42213843

素因数分解:

$3^2\times 7^2\times {\mathrm{95723}}^1$

素因数の和:95743

約数の個数: 18

約数和(自身を含む): 70931484

約数和(自身を除く): 28717641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 95723, 287169, 670061, 861507, 2010183, 4690427, 6030549, 14071281, 42213843]

約数ペア:

[(1, 42213843), (3, 14071281), (7, 6030549), (9, 4690427), (21, 2010183), (49, 861507), (63, 670061), (147, 287169), (441, 95723)]