24815781

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 14064219

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 449, 621, 801, 1347, 2047, 2403, 4041, 6141, 10327, 12123, 18423, 30981, 39961, 55269, 92943, 119883, 278829, 359649, 919103, 1078947, 2757309, 8271927, 24815781]

約数ペア:

[(1, 24815781), (3, 8271927), (9, 2757309), (23, 1078947), (27, 919103), (69, 359649), (89, 278829), (207, 119883), (267, 92943), (449, 55269), (621, 39961), (801, 30981), (1347, 18423), (2047, 12123), (2403, 10327), (4041, 6141)]