558981

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 20

約数和(自身を含む): 855712

約数和(自身を除く): 296731

約数列:

[1, 3, 9, 27, 67, 81, 103, 201, 309, 603, 927, 1809, 2781, 5427, 6901, 8343, 20703, 62109, 186327, 558981]

約数ペア:

[(1, 558981), (3, 186327), (9, 62109), (27, 20703), (67, 8343), (81, 6901), (103, 5427), (201, 2781), (309, 1809), (603, 927)]