42260859

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 28

約数和(自身を含む): 65580000

約数和(自身を除く): 23319141

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1999, 2349, 5997, 7047, 17991, 21141, 53973, 57971, 161919, 173913, 485757, 521739, 1457271, 1565217, 4695651, 14086953, 42260859]

約数ペア:

[(1, 42260859), (3, 14086953), (9, 4695651), (27, 1565217), (29, 1457271), (81, 521739), (87, 485757), (243, 173913), (261, 161919), (729, 57971), (783, 53973), (1999, 21141), (2349, 17991), (5997, 7047)]