4042791

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 6150144

約数和(自身を除く): 2107353

約数列:

[1, 3, 9, 27, 81, 127, 131, 243, 381, 393, 1143, 1179, 3429, 3537, 10287, 10611, 16637, 30861, 31833, 49911, 149733, 449199, 1347597, 4042791]

約数ペア:

[(1, 4042791), (3, 1347597), (9, 449199), (27, 149733), (81, 49911), (127, 31833), (131, 30861), (243, 16637), (381, 10611), (393, 10287), (1143, 3537), (1179, 3429)]