2057811

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3379200

約数和(自身を除く): 1321389

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 109, 203, 217, 327, 609, 651, 763, 899, 2289, 2697, 3161, 3379, 6293, 9483, 10137, 18879, 22127, 23653, 66381, 70959, 97991, 293973, 685937, 2057811]

約数ペア:

[(1, 2057811), (3, 685937), (7, 293973), (21, 97991), (29, 70959), (31, 66381), (87, 23653), (93, 22127), (109, 18879), (203, 10137), (217, 9483), (327, 6293), (609, 3379), (651, 3161), (763, 2697), (899, 2289)]