2788291287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{1733}}^1$

素因数の和:1952

約数の個数: 36

約数和(自身を含む): 4286135880

約数和(自身を除く): 1497844593

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1733, 1843, 5199, 5529, 9409, 15597, 16587, 28227, 32927, 84681, 98781, 168101, 178771, 296343, 504303, 536313, 1512909, 1608939, 3193919, 9581757, 16305797, 28745271, 48917391, 146752173, 309810143, 929430429, 2788291287]

約数ペア:

[(1, 2788291287), (3, 929430429), (9, 309810143), (19, 146752173), (57, 48917391), (97, 28745271), (171, 16305797), (291, 9581757), (873, 3193919), (1733, 1608939), (1843, 1512909), (5199, 536313), (5529, 504303), (9409, 296343), (15597, 178771), (16587, 168101), (28227, 98781), (32927, 84681)]