15721497027

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{45181}}^1$

素因数の和:45292

約数の個数: 36

約数和(自身を含む): 24288758832

約数和(自身を除く): 8567261805

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1681, 2829, 5043, 8487, 15129, 38663, 45181, 115989, 135543, 347967, 406629, 1039163, 1852421, 3117489, 5557263, 9352467, 16671789, 42605683, 75949261, 127817049, 227847783, 383451147, 683543349, 1746833003, 5240499009, 15721497027]

約数ペア:

[(1, 15721497027), (3, 5240499009), (9, 1746833003), (23, 683543349), (41, 383451147), (69, 227847783), (123, 127817049), (207, 75949261), (369, 42605683), (943, 16671789), (1681, 9352467), (2829, 5557263), (5043, 3117489), (8487, 1852421), (15129, 1039163), (38663, 406629), (45181, 347967), (115989, 135543)]