6641397

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 11032320

約数和(自身を除く): 4390923

約数列:

[1, 3, 7, 9, 21, 63, 271, 389, 813, 1167, 1897, 2439, 2723, 3501, 5691, 8169, 17073, 24507, 105419, 316257, 737933, 948771, 2213799, 6641397]

約数ペア:

[(1, 6641397), (3, 2213799), (7, 948771), (9, 737933), (21, 316257), (63, 105419), (271, 24507), (389, 17073), (813, 8169), (1167, 5691), (1897, 3501), (2439, 2723)]