27612981

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 47672064

約数和(自身を除く): 20059083

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 1823, 5049, 5469, 15147, 16407, 20053, 30991, 49221, 60159, 92973, 147663, 180477, 278919, 340901, 541431, 836757, 1022703, 1624293, 2510271, 3068109, 9204327, 27612981]

約数ペア:

[(1, 27612981), (3, 9204327), (9, 3068109), (11, 2510271), (17, 1624293), (27, 1022703), (33, 836757), (51, 541431), (81, 340901), (99, 278919), (153, 180477), (187, 147663), (297, 92973), (459, 60159), (561, 49221), (891, 30991), (1377, 20053), (1683, 16407), (1823, 15147), (5049, 5469)]