81492951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{3607}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 115340544

約数和(自身を除く): 33847593

約数列:

[1, 3, 17, 51, 443, 1329, 3607, 7531, 10821, 22593, 61319, 183957, 1597901, 4793703, 27164317, 81492951]

約数ペア:

[(1, 81492951), (3, 27164317), (17, 4793703), (51, 1597901), (443, 183957), (1329, 61319), (3607, 22593), (7531, 10821)]