236440989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{30871}}^1$

素因数の和:30937

約数の個数: 24

約数和(自身を含む): 366018432

約数和(自身を除く): 129577443

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 30871, 92613, 277839, 710033, 1142227, 2130099, 3426681, 6390297, 10280043, 26271221, 78813663, 236440989]

約数ペア:

[(1, 236440989), (3, 78813663), (9, 26271221), (23, 10280043), (37, 6390297), (69, 3426681), (111, 2130099), (207, 1142227), (333, 710033), (851, 277839), (2553, 92613), (7659, 30871)]