2642051223

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{138407}}^1$

素因数の和:138524

約数の個数: 32

約数和(自身を含む): 4517637120

約数和(自身を除く): 1875585897

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2727, 6363, 19089, 138407, 415221, 968849, 1245663, 2906547, 3736989, 8719641, 13979107, 26158923, 41937321, 97853749, 125811963, 293561247, 377435889, 880683741, 2642051223]

約数ペア:

[(1, 2642051223), (3, 880683741), (7, 377435889), (9, 293561247), (21, 125811963), (27, 97853749), (63, 41937321), (101, 26158923), (189, 13979107), (303, 8719641), (707, 3736989), (909, 2906547), (2121, 1245663), (2727, 968849), (6363, 415221), (19089, 138407)]