71258697

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 111804000

約数和(自身を除く): 40545303

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 369, 387, 499, 1107, 1161, 1497, 1763, 3321, 3483, 4491, 5289, 13473, 15867, 20459, 21457, 40419, 47601, 61377, 64371, 142803, 184131, 193113, 552393, 579339, 879737, 1657179, 1738017, 2639211, 7917633, 23752899, 71258697]

約数ペア:

[(1, 71258697), (3, 23752899), (9, 7917633), (27, 2639211), (41, 1738017), (43, 1657179), (81, 879737), (123, 579339), (129, 552393), (369, 193113), (387, 184131), (499, 142803), (1107, 64371), (1161, 61377), (1497, 47601), (1763, 40419), (3321, 21457), (3483, 20459), (4491, 15867), (5289, 13473)]