880836447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1669}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 1269734400

約数和(自身を除く): 388897953

約数列:

[1, 3, 19, 47, 57, 141, 197, 591, 893, 1669, 2679, 3743, 5007, 9259, 11229, 27777, 31711, 78443, 95133, 175921, 235329, 328793, 527763, 986379, 1490417, 4471251, 6247067, 15453271, 18741201, 46359813, 293612149, 880836447]

約数ペア:

[(1, 880836447), (3, 293612149), (19, 46359813), (47, 18741201), (57, 15453271), (141, 6247067), (197, 4471251), (591, 1490417), (893, 986379), (1669, 527763), (2679, 328793), (3743, 235329), (5007, 175921), (9259, 95133), (11229, 78443), (27777, 31711)]