12888777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 19869696

約数和(自身を除く): 6980919

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 293, 341, 473, 879, 1023, 1333, 1419, 3223, 3999, 9083, 9669, 12599, 14663, 27249, 37797, 43989, 99913, 138589, 299739, 390569, 415767, 1171707, 4296259, 12888777]

約数ペア:

[(1, 12888777), (3, 4296259), (11, 1171707), (31, 415767), (33, 390569), (43, 299739), (93, 138589), (129, 99913), (293, 43989), (341, 37797), (473, 27249), (879, 14663), (1023, 12599), (1333, 9669), (1419, 9083), (3223, 3999)]