1911885363

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{128981}}^1$

素因数の和:129057

約数の個数: 24

約数和(自身を含む): 2910865776

約数和(自身を除く): 998980413

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14823, 128981, 386943, 1160829, 3482487, 7867841, 10447461, 23603523, 31342383, 70810569, 212431707, 637295121, 1911885363]

約数ペア:

[(1, 1911885363), (3, 637295121), (9, 212431707), (27, 70810569), (61, 31342383), (81, 23603523), (183, 10447461), (243, 7867841), (549, 3482487), (1647, 1160829), (4941, 386943), (14823, 128981)]