81506006739

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1249}}^1\times {\mathrm{195967}}^1$

素因数の和:197259

約数の個数: 24

約数和(自身を含む): 121010240000

約数和(自身を除く): 39504233261

約数列:

[1, 3, 9, 37, 111, 333, 1249, 3747, 11241, 46213, 138639, 195967, 415917, 587901, 1763703, 7250779, 21752337, 65257011, 244762783, 734288349, 2202865047, 9056222971, 27168668913, 81506006739]

約数ペア:

[(1, 81506006739), (3, 27168668913), (9, 9056222971), (37, 2202865047), (111, 734288349), (333, 244762783), (1249, 65257011), (3747, 21752337), (11241, 7250779), (46213, 1763703), (138639, 587901), (195967, 415917)]