80378889

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 108609600

約数和(自身を除く): 28230711

約数列:

[1, 3, 109, 327, 373, 659, 1119, 1977, 40657, 71831, 121971, 215493, 245807, 737421, 26792963, 80378889]

約数ペア:

[(1, 80378889), (3, 26792963), (109, 737421), (327, 245807), (373, 215493), (659, 121971), (1119, 71831), (1977, 40657)]