6442191

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 10701600

約数和(自身を除く): 4259409

約数列:

[1, 3, 7, 9, 21, 63, 293, 349, 879, 1047, 2051, 2443, 2637, 3141, 6153, 7329, 18459, 21987, 102257, 306771, 715799, 920313, 2147397, 6442191]

約数ペア:

[(1, 6442191), (3, 2147397), (7, 920313), (9, 715799), (21, 306771), (63, 102257), (293, 21987), (349, 18459), (879, 7329), (1047, 6153), (2051, 3141), (2443, 2637)]