231238863

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4423}}^1$

素因数の和:4623

約数の個数: 24

約数和(自身を含む): 345302048

約数和(自身を除く): 114063185

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 1413, 4423, 5809, 13269, 17427, 39807, 52281, 163651, 490953, 694411, 1472859, 2083233, 6249699, 25693207, 77079621, 231238863]

約数ペア:

[(1, 231238863), (3, 77079621), (9, 25693207), (37, 6249699), (111, 2083233), (157, 1472859), (333, 694411), (471, 490953), (1413, 163651), (4423, 52281), (5809, 39807), (13269, 17427)]