2912456421

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{219097}}^1$

素因数の和:219321

約数の個数: 24

約数和(自身を含む): 4830672704

約数和(自身を除く): 1918216283

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 219097, 657291, 1533679, 1971873, 4601037, 13803111, 46229467, 138688401, 323606269, 416065203, 970818807, 2912456421]

約数ペア:

[(1, 2912456421), (3, 970818807), (7, 416065203), (9, 323606269), (21, 138688401), (63, 46229467), (211, 13803111), (633, 4601037), (1477, 1971873), (1899, 1533679), (4431, 657291), (13293, 219097)]