71333487

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 37046673

約数列:

[1, 3, 9, 27, 71, 127, 213, 293, 381, 639, 879, 1143, 1917, 2637, 3429, 7911, 9017, 20803, 27051, 37211, 62409, 81153, 111633, 187227, 243459, 334899, 561681, 1004697, 2641981, 7925943, 23777829, 71333487]

約数ペア:

[(1, 71333487), (3, 23777829), (9, 7925943), (27, 2641981), (71, 1004697), (127, 561681), (213, 334899), (293, 243459), (381, 187227), (639, 111633), (879, 81153), (1143, 62409), (1917, 37211), (2637, 27051), (3429, 20803), (7911, 9017)]