42989967

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 68290560

約数和(自身を除く): 25300593

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 1871, 2553, 5613, 7659, 16839, 22977, 43033, 50517, 69227, 129099, 207681, 387297, 623043, 1161891, 1592221, 1869129, 4776663, 14329989, 42989967]

約数ペア:

[(1, 42989967), (3, 14329989), (9, 4776663), (23, 1869129), (27, 1592221), (37, 1161891), (69, 623043), (111, 387297), (207, 207681), (333, 129099), (621, 69227), (851, 50517), (999, 43033), (1871, 22977), (2553, 16839), (5613, 7659)]