40424409

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 61206912

約数和(自身を除く): 20782503

約数列:

[1, 3, 9, 23, 69, 207, 401, 487, 1203, 1461, 3609, 4383, 9223, 11201, 27669, 33603, 83007, 100809, 195287, 585861, 1757583, 4491601, 13474803, 40424409]

約数ペア:

[(1, 40424409), (3, 13474803), (9, 4491601), (23, 1757583), (69, 585861), (207, 195287), (401, 100809), (487, 83007), (1203, 33603), (1461, 27669), (3609, 11201), (4383, 9223)]