42989139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2141}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 65493792

約数和(自身を除く): 22504653

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2141, 2231, 6423, 6693, 19269, 20079, 49243, 147729, 207677, 443187, 623031, 1869093, 4776571, 14329713, 42989139]

約数ペア:

[(1, 42989139), (3, 14329713), (9, 4776571), (23, 1869093), (69, 623031), (97, 443187), (207, 207677), (291, 147729), (873, 49243), (2141, 20079), (2231, 19269), (6423, 6693)]