68428449

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{18233}}^1$

素因数の和:18381

約数の個数: 16

約数和(自身を含む): 102110400

約数和(自身を除く): 33681951

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 18233, 54699, 164097, 492291, 2534387, 7603161, 22809483, 68428449]

約数ペア:

[(1, 68428449), (3, 22809483), (9, 7603161), (27, 2534387), (139, 492291), (417, 164097), (1251, 54699), (3753, 18233)]