66495687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 99659520

約数和(自身を除く): 33163833

約数列:

[1, 3, 17, 19, 51, 57, 163, 323, 421, 489, 969, 1263, 2771, 3097, 7157, 7999, 8313, 9291, 21471, 23997, 52649, 68623, 135983, 157947, 205869, 407949, 1166591, 1303837, 3499773, 3911511, 22165229, 66495687]

約数ペア:

[(1, 66495687), (3, 22165229), (17, 3911511), (19, 3499773), (51, 1303837), (57, 1166591), (163, 407949), (323, 205869), (421, 157947), (489, 135983), (969, 68623), (1263, 52649), (2771, 23997), (3097, 21471), (7157, 9291), (7999, 8313)]