847128429

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109321}}^1$

素因数の和:109378

約数の個数: 32

約数和(自身を含む): 1469287680

約数和(自身を除く): 622159251

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 109321, 327963, 765247, 983889, 2295741, 2951667, 4482161, 6887223, 13446483, 20661669, 31375127, 40339449, 94125381, 121018347, 282376143, 847128429]

約数ペア:

[(1, 847128429), (3, 282376143), (7, 121018347), (9, 94125381), (21, 40339449), (27, 31375127), (41, 20661669), (63, 13446483), (123, 6887223), (189, 4482161), (287, 2951667), (369, 2295741), (861, 983889), (1107, 765247), (2583, 327963), (7749, 109321)]