289019247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{236707}}^1$

素因数の和:236758

約数の個数: 16

約数和(自身を含む): 431755392

約数和(自身を除く): 142736145

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 236707, 710121, 2603777, 7811331, 8758159, 26274477, 96339749, 289019247]

約数ペア:

[(1, 289019247), (3, 96339749), (11, 26274477), (33, 8758159), (37, 7811331), (111, 2603777), (407, 710121), (1221, 236707)]