216236931

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{1459}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 291532800

約数和(自身を除く): 75295869

約数列:

[1, 3, 127, 381, 389, 1167, 1459, 4377, 49403, 148209, 185293, 555879, 567551, 1702653, 72078977, 216236931]

約数ペア:

[(1, 216236931), (3, 72078977), (127, 1702653), (381, 567551), (389, 555879), (1167, 185293), (1459, 148209), (4377, 49403)]