1617841638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{12840013}}^1$

素因数の和:12840028

約数の個数: 24

約数和(自身を含む): 4006084368

約数和(自身を除く): 2388242730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 12840013, 25680026, 38520039, 77040078, 89880091, 115560117, 179760182, 231120234, 269640273, 539280546, 808920819, 1617841638]

約数ペア:

[(1, 1617841638), (2, 808920819), (3, 539280546), (6, 269640273), (7, 231120234), (9, 179760182), (14, 115560117), (18, 89880091), (21, 77040078), (42, 38520039), (63, 25680026), (126, 12840013)]