2928393

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 4775680

約数和(自身を除く): 1847287

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 243, 309, 351, 729, 927, 1053, 1339, 2187, 2781, 3159, 4017, 8343, 9477, 12051, 25029, 28431, 36153, 75087, 108459, 225261, 325377, 976131, 2928393]

約数ペア:

[(1, 2928393), (3, 976131), (9, 325377), (13, 225261), (27, 108459), (39, 75087), (81, 36153), (103, 28431), (117, 25029), (243, 12051), (309, 9477), (351, 8343), (729, 4017), (927, 3159), (1053, 2781), (1339, 2187)]