42880743

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 64686336

約数和(自身を除く): 21805593

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 2111, 2257, 6333, 6771, 18999, 20313, 78107, 128771, 234321, 386313, 702963, 1158939, 4764527, 14293581, 42880743]

約数ペア:

[(1, 42880743), (3, 14293581), (9, 4764527), (37, 1158939), (61, 702963), (111, 386313), (183, 234321), (333, 128771), (549, 78107), (2111, 20313), (2257, 18999), (6333, 6771)]