53996139

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 84157920

約数和(自身を除く): 30161781

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 229, 369, 639, 687, 1107, 1917, 2061, 2911, 3321, 5751, 6183, 8733, 9389, 16259, 18549, 26199, 28167, 48777, 78597, 84501, 146331, 235791, 253503, 438993, 666619, 760509, 1316979, 1999857, 5999571, 17998713, 53996139]

約数ペア:

[(1, 53996139), (3, 17998713), (9, 5999571), (27, 1999857), (41, 1316979), (71, 760509), (81, 666619), (123, 438993), (213, 253503), (229, 235791), (369, 146331), (639, 84501), (687, 78597), (1107, 48777), (1917, 28167), (2061, 26199), (2911, 18549), (3321, 16259), (5751, 9389), (6183, 8733)]