27209973

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 15561483

約数列:

[1, 3, 7, 21, 67, 83, 201, 233, 249, 469, 581, 699, 1407, 1631, 1743, 4893, 5561, 15611, 16683, 19339, 38927, 46833, 58017, 109277, 116781, 135373, 327831, 406119, 1295713, 3887139, 9069991, 27209973]

約数ペア:

[(1, 27209973), (3, 9069991), (7, 3887139), (21, 1295713), (67, 406119), (83, 327831), (201, 135373), (233, 116781), (249, 109277), (469, 58017), (581, 46833), (699, 38927), (1407, 19339), (1631, 16683), (1743, 15611), (4893, 5561)]