81087297

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 118039680

約数和(自身を除く): 36952383

約数列:

[1, 3, 17, 51, 53, 131, 159, 229, 393, 687, 901, 2227, 2703, 3893, 6681, 6943, 11679, 12137, 20829, 29999, 36411, 89997, 118031, 206329, 354093, 509983, 618987, 1529949, 1589947, 4769841, 27029099, 81087297]

約数ペア:

[(1, 81087297), (3, 27029099), (17, 4769841), (51, 1589947), (53, 1529949), (131, 618987), (159, 509983), (229, 354093), (393, 206329), (687, 118031), (901, 89997), (2227, 36411), (2703, 29999), (3893, 20829), (6681, 12137), (6943, 11679)]