289552077

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{188143}}^1$

素因数の和:188174

約数の個数: 20

約数和(自身を含む): 455308480

約数和(自身を除く): 165756403

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 188143, 564429, 1693287, 3574717, 5079861, 10724151, 15239583, 32172453, 96517359, 289552077]

約数ペア:

[(1, 289552077), (3, 96517359), (9, 32172453), (19, 15239583), (27, 10724151), (57, 5079861), (81, 3574717), (171, 1693287), (513, 564429), (1539, 188143)]