31770981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 53591040

約数和(自身を除く): 21820059

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 4651, 6831, 13953, 41859, 51161, 106973, 125577, 153483, 320919, 460449, 962757, 1176703, 1381347, 2888271, 3530109, 10590327, 31770981]

約数ペア:

[(1, 31770981), (3, 10590327), (9, 3530109), (11, 2888271), (23, 1381347), (27, 1176703), (33, 962757), (69, 460449), (99, 320919), (207, 153483), (253, 125577), (297, 106973), (621, 51161), (759, 41859), (2277, 13953), (4651, 6831)]