201179781

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9863

約数の個数: 40

約数和(自身を含む): 342137664

約数和(自身を除く): 140957883

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 9817, 20493, 29451, 88353, 107987, 225791, 265059, 323961, 677373, 795177, 971883, 2032119, 2483701, 2915649, 6096357, 7451103, 8746947, 18289071, 22353309, 67059927, 201179781]

約数ペア:

[(1, 201179781), (3, 67059927), (9, 22353309), (11, 18289071), (23, 8746947), (27, 7451103), (33, 6096357), (69, 2915649), (81, 2483701), (99, 2032119), (207, 971883), (253, 795177), (297, 677373), (621, 323961), (759, 265059), (891, 225791), (1863, 107987), (2277, 88353), (6831, 29451), (9817, 20493)]