31777119

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 50770512

約数和(自身を除く): 18993393

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 4397, 7227, 13191, 39573, 48367, 145101, 320981, 435303, 962943, 2888829, 3530791, 10592373, 31777119]

約数ペア:

[(1, 31777119), (3, 10592373), (9, 3530791), (11, 2888829), (33, 962943), (73, 435303), (99, 320981), (219, 145101), (657, 48367), (803, 39573), (2409, 13191), (4397, 7227)]