1990759683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{4049}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 2967321600

約数和(自身を除く): 976561917

約数列:

[1, 3, 11, 33, 47, 141, 317, 517, 951, 1551, 3487, 4049, 10461, 12147, 14899, 44539, 44697, 133617, 163889, 190303, 491667, 570909, 1283533, 2093333, 3850599, 6279999, 14118863, 42356589, 60326051, 180978153, 663586561, 1990759683]

約数ペア:

[(1, 1990759683), (3, 663586561), (11, 180978153), (33, 60326051), (47, 42356589), (141, 14118863), (317, 6279999), (517, 3850599), (951, 2093333), (1551, 1283533), (3487, 570909), (4049, 491667), (10461, 190303), (12147, 163889), (14899, 133617), (44539, 44697)]