2020752009

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{3797}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 3128336640

約数和(自身を除く): 1107584631

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 857, 2571, 3797, 7713, 11391, 19711, 23139, 34173, 59133, 87331, 102519, 177399, 261993, 532197, 785979, 2357937, 3254029, 9762087, 29286261, 74842667, 87858783, 224528001, 673584003, 2020752009]

約数ペア:

[(1, 2020752009), (3, 673584003), (9, 224528001), (23, 87858783), (27, 74842667), (69, 29286261), (207, 9762087), (621, 3254029), (857, 2357937), (2571, 785979), (3797, 532197), (7713, 261993), (11391, 177399), (19711, 102519), (23139, 87331), (34173, 59133)]