212280777

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11090

約数の個数: 32

約数和(自身を含む): 338780160

約数和(自身を除く): 126499383

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 6417, 11027, 19251, 33081, 99243, 253621, 297729, 341837, 760863, 1025511, 2282589, 3076533, 6847767, 7862251, 9229599, 23586753, 70760259, 212280777]

約数ペア:

[(1, 212280777), (3, 70760259), (9, 23586753), (23, 9229599), (27, 7862251), (31, 6847767), (69, 3076533), (93, 2282589), (207, 1025511), (279, 760863), (621, 341837), (713, 297729), (837, 253621), (2139, 99243), (6417, 33081), (11027, 19251)]