1285128441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2179}}^1\times {\mathrm{3449}}^1$

素因数の和:5653

約数の個数: 24

約数和(自身を含む): 1955460000

約数和(自身を除く): 670331559

約数列:

[1, 3, 9, 19, 57, 171, 2179, 3449, 6537, 10347, 19611, 31041, 41401, 65531, 124203, 196593, 372609, 589779, 7515371, 22546113, 67638339, 142792049, 428376147, 1285128441]

約数ペア:

[(1, 1285128441), (3, 428376147), (9, 142792049), (19, 67638339), (57, 22546113), (171, 7515371), (2179, 589779), (3449, 372609), (6537, 196593), (10347, 124203), (19611, 65531), (31041, 41401)]