4051161

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 2428839

約数列:

[1, 3, 9, 19, 27, 53, 57, 149, 159, 171, 447, 477, 513, 1007, 1341, 1431, 2831, 3021, 4023, 7897, 8493, 9063, 23691, 25479, 27189, 71073, 76437, 150043, 213219, 450129, 1350387, 4051161]

約数ペア:

[(1, 4051161), (3, 1350387), (9, 450129), (19, 213219), (27, 150043), (53, 76437), (57, 71073), (149, 27189), (159, 25479), (171, 23691), (447, 9063), (477, 8493), (513, 7897), (1007, 4023), (1341, 3021), (1431, 2831)]