2772028161

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{5527}}^1$

素因数の和:5978

約数の個数: 48

約数和(自身を含む): 4829260800

約数和(自身を除く): 2057232639

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 419, 1197, 1257, 2933, 3771, 5527, 7961, 8799, 16581, 23883, 26397, 38689, 49743, 55727, 71649, 105013, 116067, 167181, 315039, 348201, 501543, 735091, 945117, 2205273, 2315813, 6615819, 6947439, 16210691, 20842317, 44000447, 48632073, 132001341, 145896219, 308003129, 396004023, 924009387, 2772028161]

約数ペア:

[(1, 2772028161), (3, 924009387), (7, 396004023), (9, 308003129), (19, 145896219), (21, 132001341), (57, 48632073), (63, 44000447), (133, 20842317), (171, 16210691), (399, 6947439), (419, 6615819), (1197, 2315813), (1257, 2205273), (2933, 945117), (3771, 735091), (5527, 501543), (7961, 348201), (8799, 315039), (16581, 167181), (23883, 116067), (26397, 105013), (38689, 71649), (49743, 55727)]