2049165

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 3738240

約数和(自身を除く): 1689075

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 353, 387, 645, 1059, 1161, 1765, 1935, 3177, 5295, 5805, 9531, 15179, 15885, 45537, 47655, 75895, 136611, 227685, 409833, 683055, 2049165]

約数ペア:

[(1, 2049165), (3, 683055), (5, 409833), (9, 227685), (15, 136611), (27, 75895), (43, 47655), (45, 45537), (129, 15885), (135, 15179), (215, 9531), (353, 5805), (387, 5295), (645, 3177), (1059, 1935), (1161, 1765)]