640033083

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 989928576

約数和(自身を除く): 349895493

約数列:

[1, 3, 9, 27, 41, 81, 123, 227, 243, 283, 369, 681, 849, 1107, 2043, 2547, 3321, 6129, 7641, 9307, 9963, 11603, 18387, 22923, 27921, 34809, 55161, 64241, 68769, 83763, 104427, 192723, 251289, 313281, 578169, 753867, 939843, 1734507, 2261601, 2633881, 2819529, 5203521, 7901643, 15610563, 23704929, 71114787, 213344361, 640033083]

約数ペア:

[(1, 640033083), (3, 213344361), (9, 71114787), (27, 23704929), (41, 15610563), (81, 7901643), (123, 5203521), (227, 2819529), (243, 2633881), (283, 2261601), (369, 1734507), (681, 939843), (849, 753867), (1107, 578169), (2043, 313281), (2547, 251289), (3321, 192723), (6129, 104427), (7641, 83763), (9307, 68769), (9963, 64241), (11603, 55161), (18387, 34809), (22923, 27921)]