212447489409

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2440831}}^1$

素因数の和:2441365

約数の個数: 24

約数和(自身を含む): 323654323200

約数和(自身を除く): 111206833791

約数列:

[1, 3, 9, 19, 57, 171, 509, 1527, 4581, 9671, 29013, 87039, 2440831, 7322493, 21967479, 46375789, 139127367, 417382101, 1242382979, 3727148937, 11181446811, 23605276601, 70815829803, 212447489409]

約数ペア:

[(1, 212447489409), (3, 70815829803), (9, 23605276601), (19, 11181446811), (57, 3727148937), (171, 1242382979), (509, 417382101), (1527, 139127367), (4581, 46375789), (9671, 21967479), (29013, 7322493), (87039, 2440831)]