2912987109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{3911}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 4168627200

約数和(自身を除く): 1255640091

約数列:

[1, 3, 19, 57, 73, 179, 219, 537, 1387, 3401, 3911, 4161, 10203, 11733, 13067, 39201, 74309, 222927, 248273, 285503, 700069, 744819, 856509, 2100207, 5424557, 13301311, 16273671, 39903933, 51105037, 153315111, 970995703, 2912987109]

約数ペア:

[(1, 2912987109), (3, 970995703), (19, 153315111), (57, 51105037), (73, 39903933), (179, 16273671), (219, 13301311), (537, 5424557), (1387, 2100207), (3401, 856509), (3911, 744819), (4161, 700069), (10203, 285503), (11733, 248273), (13067, 222927), (39201, 74309)]