12927999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32401}}^1$

素因数の和:32430

約数の個数: 16

約数和(自身を含む): 20737280

約数和(自身を除く): 7809281

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32401, 97203, 226807, 615619, 680421, 1846857, 4309333, 12927999]

約数ペア:

[(1, 12927999), (3, 4309333), (7, 1846857), (19, 680421), (21, 615619), (57, 226807), (133, 97203), (399, 32401)]