40723857

素因数分解:

$3^3\times {\mathrm{17}}^3\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 64310400

約数和(自身を除く): 23586543

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 307, 459, 867, 921, 2601, 2763, 4913, 5219, 7803, 8289, 14739, 15657, 44217, 46971, 88723, 132651, 140913, 266169, 798507, 1508291, 2395521, 4524873, 13574619, 40723857]

約数ペア:

[(1, 40723857), (3, 13574619), (9, 4524873), (17, 2395521), (27, 1508291), (51, 798507), (153, 266169), (289, 140913), (307, 132651), (459, 88723), (867, 46971), (921, 44217), (2601, 15657), (2763, 14739), (4913, 8289), (5219, 7803)]