2021214141

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{228929}}^1$

素因数の和:229050

約数の個数: 20

約数和(自身を含む): 3047058300

約数和(自身を除く): 1025844159

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 228929, 686787, 2060361, 6181083, 18543249, 24953261, 74859783, 224579349, 673738047, 2021214141]

約数ペア:

[(1, 2021214141), (3, 673738047), (9, 224579349), (27, 74859783), (81, 24953261), (109, 18543249), (327, 6181083), (981, 2060361), (2943, 686787), (8829, 228929)]