40266909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 64022400

約数和(自身を除く): 23755491

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 1481, 3021, 4443, 9063, 13329, 27189, 28139, 39987, 78493, 84417, 235479, 253251, 706437, 759753, 1491367, 2119311, 4474101, 13422303, 40266909]

約数ペア:

[(1, 40266909), (3, 13422303), (9, 4474101), (19, 2119311), (27, 1491367), (53, 759753), (57, 706437), (159, 253251), (171, 235479), (477, 84417), (513, 78493), (1007, 39987), (1431, 28139), (1481, 27189), (3021, 13329), (4443, 9063)]