12027315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 20401920

約数和(自身を除く): 8374605

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 643, 645, 1247, 1929, 3215, 3741, 6235, 9645, 18647, 18705, 27649, 55941, 82947, 93235, 138245, 279705, 414735, 801821, 2405463, 4009105, 12027315]

約数ペア:

[(1, 12027315), (3, 4009105), (5, 2405463), (15, 801821), (29, 414735), (43, 279705), (87, 138245), (129, 93235), (145, 82947), (215, 55941), (435, 27649), (643, 18705), (645, 18647), (1247, 9645), (1929, 6235), (3215, 3741)]