80312181

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 108504000

約数和(自身を除く): 28191819

約数列:

[1, 3, 109, 327, 449, 547, 1347, 1641, 48941, 59623, 146823, 178869, 245603, 736809, 26770727, 80312181]

約数ペア:

[(1, 80312181), (3, 26770727), (109, 736809), (327, 245603), (449, 178869), (547, 146823), (1347, 59623), (1641, 48941)]