8642397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 12881920

約数和(自身を除く): 4239523

約数列:

[1, 3, 19, 31, 57, 67, 73, 93, 201, 219, 589, 1273, 1387, 1767, 2077, 2263, 3819, 4161, 4891, 6231, 6789, 14673, 39463, 42997, 92929, 118389, 128991, 151621, 278787, 454863, 2880799, 8642397]

約数ペア:

[(1, 8642397), (3, 2880799), (19, 454863), (31, 278787), (57, 151621), (67, 128991), (73, 118389), (93, 92929), (201, 42997), (219, 39463), (589, 14673), (1273, 6789), (1387, 6231), (1767, 4891), (2077, 4161), (2263, 3819)]