2013646581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{135353}}^1$

素因数の和:135410

約数の個数: 32

約数和(自身を含む): 3248496000

約数和(自身を除く): 1234849419

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 14877, 135353, 406059, 1218177, 2571707, 3654531, 3925237, 7715121, 11775711, 23145363, 35327133, 69436089, 74579503, 105981399, 223738509, 671215527, 2013646581]

約数ペア:

[(1, 2013646581), (3, 671215527), (9, 223738509), (19, 105981399), (27, 74579503), (29, 69436089), (57, 35327133), (87, 23145363), (171, 11775711), (261, 7715121), (513, 3925237), (551, 3654531), (783, 2571707), (1653, 1218177), (4959, 406059), (14877, 135353)]