40321287

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 64108800

約数和(自身を除く): 23787513

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 1483, 3021, 4449, 9063, 13347, 27189, 28177, 40041, 78599, 84531, 235797, 253593, 707391, 760779, 1493381, 2122173, 4480143, 13440429, 40321287]

約数ペア:

[(1, 40321287), (3, 13440429), (9, 4480143), (19, 2122173), (27, 1493381), (53, 760779), (57, 707391), (159, 253593), (171, 235797), (477, 84531), (513, 78599), (1007, 40041), (1431, 28177), (1483, 27189), (3021, 13347), (4449, 9063)]