3638601

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1590

約数の個数: 20

約数和(自身を含む): 5626500

約数和(自身を除く): 1987899

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1549, 2349, 4647, 13941, 41823, 44921, 125469, 134763, 404289, 1212867, 3638601]

約数ペア:

[(1, 3638601), (3, 1212867), (9, 404289), (27, 134763), (29, 125469), (81, 44921), (87, 41823), (261, 13941), (783, 4647), (1549, 2349)]