146821689

素因数分解:

$3^2\times 7^2\times {\mathrm{577}}^2$

素因数の和:1174

約数の個数: 27

約数和(自身を含む): 247128687

約数和(自身を除く): 100306998

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 577, 1731, 4039, 5193, 12117, 28273, 36351, 84819, 254457, 332929, 998787, 2330503, 2996361, 6991509, 16313521, 20974527, 48940563, 146821689]

約数ペア:

[(1, 146821689), (3, 48940563), (7, 20974527), (9, 16313521), (21, 6991509), (49, 2996361), (63, 2330503), (147, 998787), (441, 332929), (577, 254457), (1731, 84819), (4039, 36351), (5193, 28273)]