64936521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 107452800

約数和(自身を除く): 42516279

約数列:

[1, 3, 9, 13, 23, 39, 59, 69, 117, 177, 207, 299, 409, 531, 767, 897, 1227, 1357, 2301, 2691, 3681, 4071, 5317, 6903, 9407, 12213, 15951, 17641, 24131, 28221, 47853, 52923, 72393, 84663, 122291, 158769, 217179, 313703, 366873, 555013, 941109, 1100619, 1665039, 2823327, 4995117, 7215169, 21645507, 64936521]

約数ペア:

[(1, 64936521), (3, 21645507), (9, 7215169), (13, 4995117), (23, 2823327), (39, 1665039), (59, 1100619), (69, 941109), (117, 555013), (177, 366873), (207, 313703), (299, 217179), (409, 158769), (531, 122291), (767, 84663), (897, 72393), (1227, 52923), (1357, 47853), (2301, 28221), (2691, 24131), (3681, 17641), (4071, 15951), (5317, 12213), (6903, 9407)]