4041981

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 6098400

約数和(自身を除く): 2056419

約数列:

[1, 3, 9, 27, 81, 139, 359, 417, 1077, 1251, 3231, 3753, 9693, 11259, 29079, 49901, 149703, 449109, 1347327, 4041981]

約数ペア:

[(1, 4041981), (3, 1347327), (9, 449109), (27, 149703), (81, 49901), (139, 29079), (359, 11259), (417, 9693), (1077, 3753), (1251, 3231)]