7640109

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 12182400

約数和(自身を除く): 4542291

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 281, 477, 513, 843, 1007, 1431, 2529, 3021, 5339, 7587, 9063, 14893, 16017, 27189, 44679, 48051, 134037, 144153, 282967, 402111, 848901, 2546703, 7640109]

約数ペア:

[(1, 7640109), (3, 2546703), (9, 848901), (19, 402111), (27, 282967), (53, 144153), (57, 134037), (159, 48051), (171, 44679), (281, 27189), (477, 16017), (513, 14893), (843, 9063), (1007, 7587), (1431, 5339), (2529, 3021)]