212212809

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 310382592

約数和(自身を除く): 98169783

約数列:

[1, 3, 9, 127, 381, 401, 463, 1143, 1203, 1389, 3609, 4167, 50927, 58801, 152781, 176403, 185663, 458343, 529209, 556989, 1670967, 23579201, 70737603, 212212809]

約数ペア:

[(1, 212212809), (3, 70737603), (9, 23579201), (127, 1670967), (381, 556989), (401, 529209), (463, 458343), (1143, 185663), (1203, 176403), (1389, 152781), (3609, 58801), (4167, 50927)]