209934477

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8707}}^1$

素因数の和:8782

約数の個数: 32

約数和(自身を含む): 334387200

約数和(自身を除く): 124452723

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 8037, 8707, 24111, 26121, 78363, 165433, 235089, 409229, 496299, 1227687, 1488897, 3683061, 4466691, 7775351, 11049183, 23326053, 69978159, 209934477]

約数ペア:

[(1, 209934477), (3, 69978159), (9, 23326053), (19, 11049183), (27, 7775351), (47, 4466691), (57, 3683061), (141, 1488897), (171, 1227687), (423, 496299), (513, 409229), (893, 235089), (1269, 165433), (2679, 78363), (8037, 26121), (8707, 24111)]