42721101

素因数分解:

$3^5\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 67677792

約数和(自身を除く): 24956691

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 361, 487, 513, 1083, 1461, 1539, 3249, 4383, 4617, 9253, 9747, 13149, 27759, 29241, 39447, 83277, 87723, 118341, 175807, 249831, 527421, 749493, 1582263, 2248479, 4746789, 14240367, 42721101]

約数ペア:

[(1, 42721101), (3, 14240367), (9, 4746789), (19, 2248479), (27, 1582263), (57, 749493), (81, 527421), (171, 249831), (243, 175807), (361, 118341), (487, 87723), (513, 83277), (1083, 39447), (1461, 29241), (1539, 27759), (3249, 13149), (4383, 9747), (4617, 9253)]