189222663

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{4139}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 294503040

約数和(自身を除く): 105280377

約数列:

[1, 3, 7, 21, 49, 147, 311, 933, 2177, 4139, 6531, 12417, 15239, 28973, 45717, 86919, 202811, 608433, 1287229, 3861687, 9010603, 27031809, 63074221, 189222663]

約数ペア:

[(1, 189222663), (3, 63074221), (7, 27031809), (21, 9010603), (49, 3861687), (147, 1287229), (311, 608433), (933, 202811), (2177, 86919), (4139, 45717), (6531, 28973), (12417, 15239)]